7L 350 TBI in my Silverado C1500. 3L V6 Vortec LU3 is an engine produced by General Motors for use in full-size light-duty pickup truck and vans. When i first start the truck it slowly rises from 1000 to 1500 rpm then comes down after five minutes to 1000 rpm then when i drive it for a few minutes then it starts idling at 1100 rpm when the truck is in drive. i red and i was impressed. I have a 1990 K5 blazer with the TBI 350/700R with 174k miles. Page 99-TBI - TPI - MPFI - CFI - SFI. Any ideas what may be causing this? The plug in Diagnostic reader says all. Probably the first thing you'll notice is the oil pressure gauge or the warning light reading very low or coming on when the car is fully warmed and idling like at a traffic light. Traumatic brain injury (TBI) is a leading cause of morbidity and disability, with a considerable socioeconomic burden. Help! 93 S10 Blazer Cranks, Won't Start Blazer Car Forums I'VE SPENT $350 SO FAR AND IT'S STILL NOT RUNNING!!!! at idle there is not even a hint of loping. edu is a platform for academics to share research papers. made this a real asshole to run. Dragged the CJ-7 up to Northern California and ran the Rubicon last week. Cannot make much noise at home, just going to measure. florida bar no. pdf Ling, H. If you have a 1988 or later Turbo I, any Turbo II, or any TBI engine, then you have the pintle-type AIS motor. Not related to this problem but check your manifolds and risers out on the water under a load for proper temps. Like your own body, every car needs fuel to burn and air to breathe. Thumpr Cams - Delivering Big Muscle Car Sound with Unmatched Streetable Performance. Chevy 383 stroker 485hp motor, with Assault Racing 200cc port heads. Truck stalls when I put it in gear. SafeSearch isn't 100% accurate. Sign in with Twitter. The throttle body is located between the air cleaner and the intake manifold of the engine. The studio had access to global Ford offerings for inspiration, so the resulting shape looked a little like an enlarged Ford Scorpio, complying with the trend toward European styling complete with a fashionable "letterbox" radiator grille. Add This 8˝ all-in-one overhead monitor plays DVD, VCD, MP3, and CD-R/RWs. 1991 Chevrolet S10 - Sputtering, hiccups, stalling, bad acceleration. but if you go full throttle truck would buck and backfire through throttle body. 0 litre Volvo penta wont idle: 0: Volvo 7. 3L injectors oh well i will keep them around because i can probably remove the FPR Diaphragm out and re use it if need be. I want something that will give me a. BEGIN:VCALENDAR VERSION:2. will hold a pubuc i 2006 at' 1:30 p. do you have any article about header? size of pipe diameter and how long it can be to give an optimum performance. truck sat for 3 weeks and started this. Find ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines HP31 and get Free Shipping on Orders Over $99 at Summit Racing! Give your truck a breath of fresh life with ATK High Performance GM 350 TBI 290 hp Stage 1 long block crate engines. We changed to a larger new fuel hose. 7L 350, TBI, Auto, 220Kmiles Its been a great truck, for the most part it runs and drives great! but at low idle or low rpm's it missis,sputters,surges and if im just barely giving it any gas it almost wants to stall out. You can receive a refund by returning a suitable old core. Search the history of over 376 billion web pages on the Internet. Loping,rough,rich idle,if it would idle at all,and major hesitation and surging while driving. nothing to expensive and crazy, just a nice mean street sound. Dragged the CJ-7 up to Northern California and ran the Rubicon last week. The 305 was reliable, but not too powerful or much more efficient. We took an 86 TPI motor from a Firebird,and dropped on the truck throttle body setup. In June 2000 I repowered from a Volvo 350 carb engine to the 5. The battle for first impressions was a victory, as the styling immediately won hearts. Chevy 383 / 350 HP 4 Bolt Performance TBI Balanced Crate Engine Truck Camaro $ 3,095. News: We need your help to Author Topic: 87 Silverado 350 tbi idling rough (Read 15839 times) It has a very rich gas exhaust and is loping but not all the. that'll learn 'em. The car business has gone batty…. struck down. [SOLVED] 95 Chevy S-10 4. It is not the same a a trany slipping. Even better, header-rail latching is done for you as part of the open-ing/closing routine and boot space remains the same whether you're motoring top up or top down. Edelbrock is the most respected name in performance! Since 1938, Edelbrock has manufactured its core products in the USA for quality and performance. I put on Trick Flow aluminum heads (2. '91 Chevy 350 TBI surging at idle and stumbling at speed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. Dodge Dakota Forum for Dodge Dakota trucks with an interactive site including Dodge Dakota Forums, Pictures, Links, Message Boards, and Chat Forum. got this e350 that has a p0230 code with a no start. 7 tbI I have replaced every sensor on motor had igniton timing redone. Good fuel pressure, good spark. All parts either rebuilt or brand new. A 180hp 350 tbi motor makes a good 230-240hp using Sae gross math. Choosing a new Camshaft for a Stock Chevy 350. Under the hood it sounds like its sucking alot of air from the carb but I'm not sure. Find ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines HP31 and get Free Shipping on Orders Over $99 at Summit Racing! Give your truck a breath of fresh life with ATK High Performance GM 350 TBI 290 hp Stage 1 long block crate engines. Mileage down from 13avg to around 8. if clogged with carbon or not adjusted right it will die. Full text of "Annual report of the Bureau of Animal Industry. I have had 2 occasions when the engine has died going up a hill while at high altitudes and when the outside temperature has been hot (over 95 degrees). Distributors for the 331-354-392 HEMI engines have been a big hit. Modified GM VSSB - To Adjust for Different Tires / Gear Ratios - TBI $ 84. 1988 K1500 350 TBI. There is a shroud that covers the entire radiator. If your chevy gm tbi is running rich this will help you trouble shoot it and fix it Don't Forget to Subscribe today for more fact or fiction, diy ,how to car repair,spooky or funny videos uploaded. 11: Volvo Penta, surging at idle, stalls when given throttle: 1: 3. This post is a partial repeat with some new info 2005 VW Jetta Diesel Wagon. And, product development is a continuous process at Performance Distributors. that’ll learn ’em. to create a loping idle that would suck in crawling situations. Any ideas what may be causing this? The plug in Diagnostic reader says all. By 1986 gasoline was about half the cost (adjusted for inflation) of what it was earlier in the decade and GM was scrambling to put the 350 back into cars and trucks. It would not hold the proper fuel pressure for this engine. "hutheing Shelld b the d to pri. my truck is a 1987 chevy 4x4 with a 350 with tbi. Is The MAF Sensor Just Dirty (Contaminated)?. Skip to main content tbi 350 engine chevy 350 tbi engine 454 tbi 350 tbi throttle body 350 tbi crate. Distributors for the 331-354-392 HEMI engines have been a big hit. Re: 350 TBI Loping Idle Problem by LayinItLow94 » Fri Dec 10, 2010 5:11 am Yeah Unfortunately for me i spent $50 on a FPR Rebuild kit for the 4. Read all about the low budget upgrades we install as we build up our Chevy 350 small block engine. 00 per item. The battle for first impressions was a victory, as the styling immediately won hearts. 8 Atlas II transplant last Sunday. 1989 R2500 Suburban mild 350 TBI 700r4 10. 1988 K1500 350 TBI. It turned out to be the old fuel line. [Archive] Page 15 All discussion of S-Class Trucks and SUV's. I recently rebuilt a 350 TBI engine and used a 398/420 cam. to create a loping idle that would suck in crawling situations. SOURCE: 96 Chevy Silveraldo, 5. Oil pressure good. 7L/350 COMP Cams Camshaft Kits and get Free Shipping on Orders Over $99 at Summit Racing!. The problem progressed into "looping" at idle and finally stalling when accelerating from idle. when I bought it it looked like the plug wires and distributor cap had already been replaced recently. slow acceleratoion fine all the way to freeway speeds 70mph. Search the history of over 376 billion web pages on the Internet. getting first closer looks. Help! 93 S10 Blazer Cranks, Won't Start Blazer Car Forums I'VE SPENT $350 SO FAR AND IT'S STILL NOT RUNNING!!!! at idle there is not even a hint of loping. I need help diagnosing an engine problem on a TBI 5. 350 tbi i dont remember the cam #. Cap & Rotor & Fuel Filter. 1991 Chevrolet S10 - Sputtering, hiccups, stalling, bad acceleration. 350 tbi i dont remember the cam #. During idle it would sound as if it were about to shut off but it wouldn't. do you have any article about header? size of pipe diameter and how long it can be to give an optimum performance. My son's has a. However, just because it's affordable, don't think that it's a stone. 7L 350 TBI in my Silverado C1500. Tioacetazona (TBI), bacteriostático oral. In gear, with my foot on the brake, the idle would surge from 600-900, maybe a 2 second cycle. problem is that i cant seem to get the truck to idle or. this is exactly what was wrong with a 1997 tahoe. 7 tbI I have replaced every sensor on motor had igniton timing redone. Edelbrock 600 carburetor. You can filter explicit search results on Google, like pornography, with the SafeSearch setting. 0 PRODID:-//Date iCal//NONSGML kigkonsult. I'm going to put all of these on the engine but i need help with the cam. I have an 88 bought new in 88, it dynoed rwhp @ 175. Its free to use too!!. if you went from 4. I put on Trick Flow aluminum heads (2. loping regions worldwide. After 2 replacement ECMs, and replacing every electric windo lift, sunroof and seat motor, it still lights up like a Christmas tree. 5 TBI costs about $12. Is The MAF Sensor Just Dirty (Contaminated)?. If you don't know the benefits of a cam, you are probably jumping in a bit over your head. Your distributor and HEI coil from the tbi setup might work IF you measure the distributor hole in the old and new manifolds. It is available online at DodgeRam. 475" lift with 1. Secondly, the 360 is an outrageously great engine because it has so much potential, greater than a Chevy 350 or Ford 302/5. Search the history of over 376 billion web pages on the Internet. Stopped running. Federal Building Boston, Massachustts 02203 1988 Technical Assistance By: 10 Hv vd Mill Squve Wskcfr d. "hutheing Shelld b the d to pri. I have had 2 occasions when the engine has died going up a hill while at high altitudes and when the outside temperature has been hot (over 95 degrees). Re: 305 to 350 TBI swap Well, I just got the 350 injectors installed in the truck (still with 305 ECU and ESC and knock sensor). Buy products related to 350 tbi and see what customers say about 350 tbi on Amazon. Code 32 and 35. will hold a pubuc i 2006 at' 1:30 p. 4L car or mini-van. The part HPE-HP93 has an additional core charge of $450. Old style TPI (like I have)units average 300-350 on Ebay, but are subject to mis-match of bolt holes and mating surface angles. All parts either rebuilt or brand new. Ford 460 engine problems: Michael: 6-26-06 : I have a 1996 Ford 460 engine in my class C motorhome. I have changed the TPS sensor, injectors, fuel regulator, plugs, wires, cap, rotor, coil, runs/idles strong but when I put into gear it stalls out. No codes showing at all even after we drive it around and make sure it has gotten to operating temp. Like i said take the air cleaner off and remove the fuel line on the left side (passenger side) and start the engine, jump up on the truck and see how much fuel is coming out of the port on the tbi. the truck was doing this when i bought it and i have not been able to fix it. It has well over 218,000 miles on the clock, which is where the speedo stopped before I bought it. I’ve already replaced the thermostat, spark plugs, clutch and had the oil changed. Two new injectors but wont release fuel spray. 3 heads do not mimic the infinite awesome of the vortec 350 heads. 400 turbo automatic transmission with a B&M shift kit "street and strip" also rebuilt. the big question is, other than replacing the air filter (which doesn’t look like its in to bad of shape) what else should I look at doing to tune it. hey guys, i have a 88 with a 350 tbi. You can also try tapping on the ignition switch to see if you can cause it to stall. 475" lift with 1. I'd rather have the 350 any day. Desperately need Info: what can I do ???? PLEASE. 1990 K5 TBI rough/loping idle only while coasting or light throttle sometimes It does the. A few days later it began to stumble and hesitate upon acceleration. I’d much rather have a mid-late ’90s-era 5. Por su escasa efectividad y su alta toxicidad es excepcionalmente empleado. 0 PRODID:-//Date iCal//NONSGML kigkonsult. Find great deals on eBay for chevy 350 tbi kit. Very shocking because it's never done that. 1989 R2500 Suburban mild 350 TBI 700r4 10. 1993 Sunrise motorhome, 454 with TBI unit. Your truck knowledge is missing! Registration is FREE, all we need is your birthday and email. Pictures and locations of some common engine sensors. sprayed some starting fluid and still no start. Is The MAF Sensor Just Dirty (Contaminated)?. Shop with confidence. file: matt mignanelli. You can filter explicit search results on Google, like pornography, with the SafeSearch setting. Oil pressure good. If it fails, mechanics may try replacing the computer (thanks, Ronald Knauf). The problem prompted the publication of Technical Safety Bulletin 18-48-98. Full text of "A compendium of the veterinary art" See other formats. Page 1 of 4: How to Test the GM MAF Sensor (3. My other choice would have been the 403/415 305 Camaro, 350 Corvette hydraulic flat tappet. 1990 K5 TBI rough/loping idle only while coasting or light throttle sometimes It does the. Mercruiser EFI Stalling and Surging Symptoms at Idle. This post is a partial repeat with some new info 2005 VW Jetta Diesel Wagon. -Davis Unified Ignition is the flagship product, and is ran on vehicles worldwide. '91 Chevy 350 TBI surging at idle and stumbling at speed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. The original 4. Just low idle at 400rpm and has a slight stutter. Re: 305 to 350 TBI swap Well, I just got the 350 injectors installed in the truck (still with 305 ECU and ESC and knock sensor). Low idle slight stutter 23 Answers. CorvetteHop 634,087 views. As the engine warms up and the condensation dissipates the white exhaust smoke (steam) is no longer seen. The 305 was reliable, but not too powerful or much more efficient. I have a 1992 Chevrolet K2500 350 tbi that idles high about 1200 to 1500 rpm sometime's will idle about 800 rpm. It would not hold the proper fuel pressure for this engine. His was built by someone else and purchased years ago, but he has done modifications to the vehicle (the engine is a stock TBI 350). slow acceleratoion fine all the way to freeway speeds 70mph. Even better, header-rail latching is done for you as part of the open-ing/closing routine and boot space remains the same whether you're motoring top up or top down. will hold a pubuc i 2006 at' 1:30 p. This truck was a 1989, so both were equipped with early Fuel Injection. When stepping on the throttle going up a steep hill the engine dies. Cannot make much noise at home, just going to measure. be that way. Find great deals on eBay for tbi 350. The problem progressed into "looping" at idle and finally stalling when accelerating from idle. my truck is a 1987 chevy 4x4 with a 350 with tbi. Learn about this problem, why it occurs, and how to fix it. Search the history of over 373 billion web pages on the Internet. 9k mode??? and 10K mode. 3 liters in a V6 configuration. 7L TBI, I've replaced the Timing Chain & Gears, IAC valve, TPS, MAP, EGR & Solenoid, ES Module & Knock Sensor, ECS, Ignition Module, Plugs & Wires, Dist. Under the hood it sounds like its sucking alot of air from the carb but I'm not sure. It was found that the asso-ciation was stronger for more severe TBI and multiple TBIs, and it persisted after adjustment for familial factors. I will be the first to admit and try to sell that. Fix Idle and Stalling Problems on a Jeep Cj-7 or Wrangler Yj: Jeep Cj-7's and early wrangler YJ's with 4. We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to "buck. Maybe you should change the headlines to “What were the 10 worst engines of eggsalad’s lifetime?” 🙂. nothing to expensive and crazy, just a nice mean street sound. 3L or 305 to a 350 then you certainly need to change it as they are different. 15 Dear Alwas ons-Ignamont 4-A con' SsrB Njrje 0 tea for. The studio had access to global Ford offerings for inspiration, so the resulting shape looked a little like an enlarged Ford Scorpio, complying with the trend toward European styling complete with a fashionable "letterbox" radiator grille. Any Gas Engine for discussion. This week just Check out Viper’s 350 HV. This is what lope sounds likenote that it's not necessary to have a muscle car or a 406 sbc, but this is what youtube gave me for a good example of a loping sbc. When stepping on the throttle going up a steep hill the engine dies. SES light comes on after 30 seconds at idle then goes away about 10 seconds after speed resumes. 3 L (262 cu in) V6 has a 4 in × 3. but it runs great when accelerating or about 60mph and faster almost like nothing is wrong with it. Search the history of over 376 billion web pages on the Internet. Edelbrock 600 carburetor. [Archive] Page 15 All discussion of S-Class Trucks and SUV's. connected a fuel pressure gauge and goes to about 40 psi the drops as i crank. 93 Sub 350 TBI. The throttle body is located between the air cleaner and the intake manifold of the engine. It's what almost every motorist has to go through once in a while: the Check Engine or Service Engine Soon light. 60 valves), custom roller cam (I think it was about 208/215 duration,. 5 Vanguard engine. traumatic brain injuries (TBIs) chronic illnesses and. 1990 chevrolet corvette has a rough idle I have 1990 Corvette 5. This was quite bothersome descending hills in low range/first. The starter relay is often misdiagnosed as the starter itself, the computer, etc. i ordered it from jegs and told them what i had and this is the one they recomended. Any ideas what may be causing this? The plug in Diagnostic reader says all. The studio had access to global Ford offerings for inspiration, so the resulting shape looked a little like an enlarged Ford Scorpio, complying with the trend toward European styling complete with a fashionable "letterbox" radiator grille. GM Engines 12568758 - TBI 350 LO5 New Crate Engine Free Shipping on a New TBI 350 Chevy Engine 12568758 From the Number 1 Chevrolet Performance Dealer in the World SDPC. Choosing a new Camshaft for a Stock Chevy 350. There should be a decent amount of fuel streaming out, if not, you have a pressure problem. Performance Distributors is leading the way in performance and racing ignition system innovation. file: matt mignanelli. getting first closer looks. 00; Ford 351 Windsor 345 HP Turn Key High Performance Balanced Crate Engine $ 4,195. 7 L) Chevrolet V8 engine. Idle is perfect (but of course high because of the t-stat) and performance is back up where it should be. Common Symptoms of a BAD MAF Sensor. Mercruiser EFI Stalling and Surging Symptoms at Idle. '91 Chevy 350 TBI surging at idle and stumbling at speed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. maybe i shouldnt bother touching the engine until it blows up and by then have found a deal on an all aluminum 5. Anyways when I try to accelerate it will hit 2000 rpm and not want to go any higher. We took an 86 TPI motor from a Firebird,and dropped on the truck throttle body setup. Search the history of over 373 billion web pages on the Internet. 7L engines with throttle body fuel injection system: a stuck open EGR valve. 1988 K1500 350 TBI. Displacing 4. Nothing radical, but it breathes a little better and passed smog easily. Only at www. Bold, burly and inherently capable, your Chevy K1500 delivers, whether performing on pavement or dirt. Se presenta unida a la iso-niacida en tabletas que traen 300 mg de H y. I also have a pair of camel back heads and headers. 7 (350) with a TBI system, paired with a five-speed manual. Abstract of the Disclosure An adaptive control system for an electronically controlled transmission with electronic controller means, said electronic controller means for controlling the actuation of the means for controlling the flow of hydraulic fluid to regulate the application and release of pressure to and from the friction elements in response to signals from the means for sensing the. Find great deals on eBay for chevy 350 tbi kit. Fuel Injection - TPI, SFI, TBI, SPFI, MPFI LT1, LS1 Wiring. I am not sure what you mean? My car registerd a P401 code which the sheet says is an ERG issue of some type. 3 Liter V6 Vortec LU3 Engine. My other choice would have been the 403/415 305 Camaro, 350 Corvette hydraulic flat tappet. My GM sob story was an Olds Cutlass with the 350 "dieselized" V8 and the THM (aka rubber band) 200 AT. SafeSearch isn't 100% accurate. As soon as he overpowers the hurr he shuts off this blessing of God and thus avenges himself on the human race. The throttle body is connected to the gas pedal of your vehicle with a linkage or flexible cable, which moves the throttle shaft when the gas pedal is depressed. 3 liters in a V6 configuration. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. It turned out to be the old fuel line. The engine is all stock; manifolds, stock heads, low compression, TBI. The studio had access to global Ford offerings for inspiration, so the resulting shape looked a little like an enlarged Ford Scorpio, complying with the trend toward European styling complete with a fashionable "letterbox" radiator grille. The 350 that's in it is tired to say the least, and probably now makes well below the anemic power it had on its best day. Mercruiser EFI Stalling and Surging Symptoms at Idle. 3 Liter V6 Vortec LU3 Engine. Find ATK High Performance GM 350 TBI 290 HP Stage 1 Long Block Crate Engines HP31 and get Free Shipping on Orders Over $99 at Summit Racing! Give your truck a breath of fresh life with ATK High Performance GM 350 TBI 290 hp Stage 1 long block crate engines. Not quite loping but not totally smooth either and it runs. i {icyalley. This is generally steam caused by condensation. Well the good news is that this is an EGR valve and EGR valve system that is very easy to test and diagnose and this article will walk you thru' the entire diagnostic/troubleshooting process. ATK HP31 Chevy 350 87-95 TBI Base Engine 290HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist. '91 TBI 350 surging at idle and stumbling at speed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. com FREE DELIVERY possible on eligible purchases. did not have enough time to do a diagnosis on it. I also have a pair of camel back heads and headers. 1994 Yukon 350 TBI Loping / Stalling. In June 2000 I repowered from a Volvo 350 carb engine to the 5. Your truck knowledge is missing! Registration is FREE, all we need is your birthday and email. 7L TBI, I've replaced the Timing Chain & Gears, IAC valve, TPS, MAP, EGR & Solenoid, ES Module & Knock Sensor, ECS, Ignition Module, Plugs & Wires, Dist. my truck is a 1987 chevy 4x4 with a 350 with tbi. '91 Chevy 350 TBI surging at idle and stumbling at speed Howdy - My father in law's '91 Chevy was running poorly, so we put new plugs, wires, cap and rotor on it, and it's running better, but it it still surging at idle. I recently rebuilt a 350 TBI engine and used a 398/420 cam. Anyways when I try to accelerate it will hit 2000 rpm and not want to go any higher. Any ideas what may be causing this? The plug in Diagnostic reader says all. Distributors for the 331-354-392 HEMI engines have been a big hit. NO scan tool. I have a 91 Silverado K1500 4x4, 5. struck down. it runs like new and sounds good with the exhaust i have, but i want a little meaner sound and some kind of loping sound at idle. A few days later it began to stumble and hesitate upon acceleration. However, just because it’s affordable, don’t think that it’s a stone. 7 tbI I have replaced every sensor on motor had igniton timing redone. These cams are designed for popular combinations using stock bottom end LT1 or 355 engines and will work for most peoples set ups. , in city hp west venice avenue, venice prehensive plan amendment to amend the city of venice co. Most throttle bodies are made of aluminum. 95 2-door Tahoe 350 TBI? When engine warmed up, in gear, and just letting off brake in drive, the engine started loping like it had a cam in it,. nothing to expensive and crazy, just a nice mean street sound. If it fails, mechanics may try replacing the computer (thanks, Ronald Knauf). I also have a pair of camel back heads and headers. This tutorial addresses a very common problem I've seen on the 1987-1995 GM 4. I had been getting a code since I had redid the head gaskets intermittently and finally decided to check on it. A customer with a 383/396, solid roller, turbo,. struck down. After 2 replacement ECMs, and replacing every electric windo lift, sunroof and seat motor, it still lights up like a Christmas tree. Sign in with Twitter. I was thinking TPS myself. Friends, I am desperate, I tried everything I know and more but I cannot find a solution to my Loping idle and surging acceleration on my '90 Sierra C1500, 5. EXTREMELY low miles. Very few places advertise Sae net numbers. " In some vehicles, a red check-engine light means the car needs absolute immediate attention while a yellow check-engine light means you need to make an appointment soon. Friends, I am desperate, I tried everything I know and more but I cannot find a solution to my Loping idle and surging acceleration on my '90 Sierra C1500, 5. After further review I decided to do some preventive maintenance while the engine was out of the boat. Diagnosing an intermittent stalling problem can be a challenge, especially if the engine only stalls occasionally (and at the least opportune time). and switched fuse blocks and. checked all vac lines. " The problem; I started noticing it at red lights or stop signs. Core Charge. I also have a pair of camel back heads and headers. Oil pressure good. 7L 350, TBI, Auto, 220Kmiles Its been a great truck, for the most part it runs and drives great! but at low idle or low rpm's it missis,sputters,surges and if im just barely giving it any gas it almost wants to stall out. Traumatic brain injury (TBI) is a leading cause of morbidity and disability, with a considerable socioeconomic burden. The old one was sticky so I figured that must be it Not! So next I replaced the Idle Air Control Valve and it's still lopingToday I got my EGR Solenoid Control Valve in and installed it. nothing to expensive and crazy, just a nice mean street sound. I have driven these trucks and they are capable of close to 30 on the highway if driven reasonably and have ample V8 power for the sort of work a truck is useful for. The 350 that's in it is tired to say the least, and probably now makes well below the anemic power it had on its best day. 7 Vortec v8. Hi! I am at the end with this truck! 1989 chev TBI 305 k1500. Not related to this problem but check your manifolds and risers out on the water under a load for proper temps.