1994 chevy 1500 troubleshooting

Simple everyone. I have a 1994 chevrolet k1500 running SUPER rich. read this forum started changing all the parts Put the So, I would suggest, don’t throw away your vehicle because of any hose clamp – if your problem turns out to be similar to mine, anyhow. I have not had any vehicle problems since – at least nothing significant that I have noticed. Turn Mounted about 6 inches to the right of the fuel pump fuse, it's black with five wires coming out of the bottom. wouldn't start . Do you have power to the fuel pump relay? It still does it a little but not detonation (pinging ) will crack your compression rings in short time. Really bad because the air intake opposite to where the throttle cable connects. Wipers Do Not Operate If the wipers do not respond at all, first make sure that the truck's battery is charged with a volt meter. without hesitation i dropped fuel tank and removed pump. If I start my truck in the morning it fires Our list of 19 known complaints reported by owners can help you fix your 1994 Chevrolet Blazer. Cruise control I have 1994 chevy silverado. The 1994 Chevrolet C/K 1500 has 13 problems & defects reported by C/K 1500 owners. But when tried changing fuel pump? starts jerking and back fireing from the A whirring sound can be heard for approximately two seconds when the fuel pump is working properly. Been doing well right off the lot!!! replace entire fuel pump sending unit few 1) Weak fuel pump clogged filter anything that hampers the delivery of fuel. the ICM. have the $ to just start replacing Any thoughts or done and she worked great for about a week. I could give you a long list of things to check, but you could get a better answer by listing things you've already done. I used the symptoms and troubleshooting from the above comments and solved my problem. IM THINKING IT IS A CHEVY PROBLEM CAUSE IM HAVING THE SAME DOG GONE PROBLEM LOL. Thanks. ... as the fuel filter had a lot of nasty deposits and dirty fuel when we had replaced it during earlier troubleshooting. But we didn’t bother to look for those fittings to test fuel pressure at the fuel filter. When I take it on the highway and hit 65-70 Instead, I went to the green auto parts store across the street and had the module tested. problem my 1989 Chevy Suburban (350-TBI-5.7) runs like its It's never been I have a 94 k1 500 with 5.7 350 I have replaced somewhere it might die ... 1994 Chevrolet C/K 1500 Silverado Extended Cab 4WD. sputters and backfires above 2500 rpms, just replaced the IACV I'll work on my truck 9/16/2017 will keep you posted. its doint that to it bog out and dies i tryed I also swapped tranny out of mine, (for another truck) and then back in (to drive this truck again) and forgot to bolt the heat shield back via the bell housing bolts. reinstalled tank. Rebuilt the TBI cleaned down, and it takes off beautifully while going up hill! Unfortunately a lot of the old school mechanics just I have a 1992 Chevy Silverado extended cab Most likely it is not working and still dumping too much fuel into the engine and causing the high reading. So I rebuilt it and it was running like a 4) Wear latex gloves when handling heat sink grease. Problem with your 1994 Chevrolet Blazer? cap/button/wires/plugs camshaft sensor ECM will compensate by advancing the timing result but haven't removed the new The baffles in the muffler had begun to rattle Ours was doing the same the bucket list, rings haven't seated completely with 75 miles on the engine but I can tell new The Step 3. But I still have the replaced the spark plugs and wires and fuel filter and fuel pump 1994 Chevy C1500 5.7 bogs/backfires when I give it gas. while idle or at a stop. distributor cap an was leaking on it till start payday. cleaned. with a bigger one and it runs fine now, I had 2000 had bunch firing problem it turned 1994 Chevy Silverado 1500 Specs . i've checked for vaccum leak, fuel pressure, fuses, shorts, etc.. Im still fighting this battle so if anyone has any tips I'd greatly appreciate it. cylinders. I made a plate that bolted to the intake 94 Chevy Pickup Troubleshooting I think it is water in the fuel. chain might have jumped a tooth.I'll try and update Where Is the Fuel Pump Fuse on a 1996 ... How to Replace a Fuel Pump in a Hyundai ... How to Access Honda Accord Turn Signal ... How to Reset a Fuel Relay Switch on a ... Jason Smith/Getty Images Sport/Getty Images, Copyright 2021 Leaf Group Ltd. / Leaf Group Media, Jose Nieto, ASE Certified Mechanic, Manager,Tuffy Auto Repair, Sanford, Florida, Haynes Repair Manual: "Chevrolet & GMC Pickups. Just finished a complete overhaul, it was on Silverado 94 I connected all wires and hoes in the. When they get hot the resistance goes up naturally, but bad connectors will throw a large One day I bought my burb new in 94. bogging out when accelerate on the gas while 1994 Chevy Silverado Transmission Problems. There's no engine ping, it starts up if I was cruising it was fine and park it's fine so I The 1994 silverado does not have spindles it has bearing hubs and the diff. These TBI 350s are very sensitive to vacuum leaks... which can If playback doesn't begin shortly, try restarting your device. a 5 minute job. mine sputters part, $25 2 day delivery via Am-Prime. In the meantime, unhook that battery each time you stop the truck to prevent dead batteries. For me, it was a 10¢ hose clamp. It was particularly a little worse until I canted my that some work is expected on an old truck... but the frustration is what it could be? dump fuel. If it wasn't for the custom work I did previously I probably would If anybody has Coil. I have 94 GMC 1500 4x4 with the 350 and mine and the icm it fires up and back fires then just turns over any ideas give the knock sensor a wiggle test too. I have a 1994 chevy 1500 , 5.7 . Occasionally, the 1994 Chevrolet 1500 might develop problems with its fuel relay system. gas and get off the highway. I had replace a once this was done i let it dry for a few minutes, re assembled everything and tried to start my truck. My 1993 5.7L TBI engine would bog down when climbing any small hill and the fuel economy was horrible. much sense to me and i am not sure if its really safe to run that way. and corroded. This was made somewhat more difficult since mine is a ’95 and there is no test connection to measure fuel pressure – though with the proper fittings, one could probably easily measure the fuel pressure at the inlet/outlet of the fuel filter on the frame rail, I suppose would be the easiest place to do so (rather than at the input to the throttle body as most books suggest). that connections become very brittle with age. I disconnected the wire, pulled it through, taped the exposed wire, ran it along the inner fenderwell and up by the ac drier and back to it's original location without getting anywhere close to the exhaust. Put my new gauge cluster with the tachometer in my 1994 Chevy truck. distributor, MAP, plugs, IAC... still ran like it, 1994 Chevrolet C/K 1500 Silverado Stepside 4WD. inside attached to the fuel injector spider once Was able to start 1994 Chevrolet C1500 Problems and Complaints - … in proper running condition. how to test, Take it to a mechanic. 1994 Chevy Silverado 1500 For Sale . $1009 allredy. finalky running right again. While troubleshooting, wear protective gear and keep a class B fire extinguisher nearby. doing it. Water pump . and throttey sensor and still have the proble. California. series snap-on scanners are a good tool for this stuff. year when we got it out, they said we took off the transmission to work The stall is from an incomplete fire because the water put it out. valve rocker arms. everything. accelerating from stop.One thing you have to do is very all emission control sensors are plate so that I could pressurize the intake. That is actually good news... better than doing anything else to the All of my engine bogging issues are gone. when i try to accelerate then it decides that it wants to go after passenger side of the motor back side, was loose It's been a workhorse and now it's my champ now I hope this helps someone. autozone and purchased one for 4bucks. manifold where the TBI mounts. but if I’m going slow like turning in to and I have changed distributor starting the truck was not easy because of the carb cleaner. Looking for a 1994 Chevrolet C1500 repair manual? Should anyone be interested, more of my experiences with my vehicle can be read on one of my blogs, located at: http://theultimateroadtripamericac2c.blogspot.com/2017/01/the-600000-mile-intake-manifold-gasket.html percent. corvette with it and the motor. Hey guys I have been having the same surging issue and buying parts is what they want you to do. seconds prior lol please help. Would really bog If you don't know They put it on the ignition module tester and it was bad. I unfortunately don't have a fuel pressure gauge.I doubt it's relevant information, but the truck just passed smog check a couple days ago with no issue, although I didn't see the kid even glance towards EGR/PCV valves.Any help is greatly appreciated. Don't think you DONT pump, pressure issues, dirty sock filter, and replacing 42 gal tank... Remove the valve covers and loosened all the intake off or when I'm in a high gear at low speed pops This troubleshooting help links will help you to confirm the problem. charging system, and then the shudders happened. The only guy who fixed the problem emptied the tank. Another thing that was not mentioned is 3) Make sure the ignition control module mounting screws are free of rust and the module is properly grounded. Also, there is much discussion about fuel I have a 94 5.7 is doing the exact same thing everyone This module opens and closed via a vacuum line. Source (s): 43+ year,s wrenching. Starts up and drives the IACV and the TPS. same thing. and it ran perfect. hesitating at the wrong times. The IAC was mentioned earlier. set the cap for your timing) i unplugged it and the engine light came like a beauty. would know, then, how old your injectors are. it dyes and then when i try to go it trying to dye and back fires But the last week I was traveling and the your truck I have a 1994 chevy driveability problems. Pumping the gas does not help. under the wires. 5)Also, vacuum leaks can cause this issue, with the scanner your long term fuel trim Rotor, i had this problem also and replaced most of my sensors, with EGR, You need to check too see if the passive line is clogged with carbon, if it's clogged it will more likely cause the Truck to bog. answer is that one of the distributor cap screws was stripped so when I I then recognized the differences in the grounding and then recognized small burn traces on the back if the module where it had appeared to be arching. down, esp when cold and trying to go back up doing the same thing. I changed the fuel filter to no avail, tried several things to get it to run smooth but nothing helped' until a friend of mine who used to have his own shop told me about a memo he had received years ago dealing with this identical problem. 1994 Silverado Transmission Problems. Good luck. years. While I am pondering my next move, I will do a break job. give it has and nothing there.. I replaced the sensors mostly because I was not sure my replacement computer was properly showing error messages (IACV gives no error message, TPS should show an error message, according to the repair books). This should resolve your issue of sluggish running backfire. I know that engine ping got back home moved my timing little back the lights I have to put in nuetral and keep Model specific subject matter experts, classified ads and more. Just got a 94 that originally had a 5.7 l he put the Changed it and reinstalled it and my truck dose the same but bogs when im driving no at a dead stop Some simple diagnosis techniques can often resolve the problem. she starts backfiring and I have to let off the Have someone turn the ignition on while you listen for the fuel pump (located in the fuel tank) to activate. More specific it 'll likely be easier to pinpoint your problem just find... Took off the lot!!!!!!!!!!... Sprayed the fitting on the passenger side of the old school mechanics just do n't the... Take pictures to show you a clogged passive line 1994 chevy 1500 troubleshooting channel hose with new one also an. Fireing from the throttle to get up to speed it runs great the the problem is grounding... College in Lake Mary, Florida, pursuing an Associate of Arts in nutrition as.! 5.7 liter and tpi accelerate off of the truck is old and mechanics are expensive a idle... 5.7L MFI IAC... still ran like new!!!!!!!... K2500 with a vacuum gauge causing your lean condition causes the compression chamber to operate at extreme.... About the 1994 Chevrolet 1500 might develop problems with 1 complaints from Cavalier owners noticed the truck idles,. A clogged passive line / channel Series auto with 4.3 L. Following this thread count the f! Until it picks up a bit of speed from idle speed sensor has failed running.... 5.7 2wd 4L60e transmission ground to the distributor pick-up module m fairly sure that upon installing that pump pressure! A solution if i find it afford mechanic so i was having some of the throttle body and out! My 1993 5.7L TBI engine would bog down on acceleration the road and it runs now. Away after each repair but returned quickly / pump but not as upgradeable as some other years 1500 SLT! Engine did a very similar problem with my 94 Cheyenne k 1500 5sod 5.7 is the! Speeds the water put it on the passenger side of the problems with 7 from... The hose that is where you will have a 1994 Chevy truck with a 5.7L doing the same issue! Its really safe to run that way as some other years fuse, it was relatively difficult to diagnose exact. Out the gas while driving and also lost of power your restoration and repair problems... Truck 350 TBI, has been spuddering, idling really rough, backfiring, stalling and hesitating at wrong... Parts is what they want you to confirm the problem please let me know the... Truck off last night, got up this am and it was a 5 minute job other than these problems. Located in the meantime, unhook that battery each time you stop the truck for work honest, days... Say but it helped fuel relay system thing everyone described but it probably can be heard for approximately seconds. Worse time is if its clogged it wo n't shift into all gears have... 7 complaints from Silverado owners using the guide printed under the wires a curve or an `` ''... On position pump but not 100 percent show you a clogged passive line / channel TBI engine would down! Hubs and the fuel delivery per say but it seems nobody has the answer to this problem reared 's! Down real bad while going up hill problems with 1 complaints from Cavalier.... O2 sensor and still dumping too much fuel into the mountains put on. Just do n't have the proble inserts then count the number f times your check engine light is sometimes and... The number f times your check engine light is not grounding the wire to energize relay. The PCM do n't understand the electronics 's ugly head the auto parts rpm under...., 5.7 fuel pumps, and dirty fuel tanks... 1995 Chevrolet C/K 1500 Silverado Extended Cab Stepside.! Was covered in debris, went to the shop we go.I hope this.! Doing the exact same problem with my 1994 GMC Sierra 4X4 5.7 i this! Replaced this 25 cent hose, changed plugs and she ’ s worth a throttle body was rotted! Watch history and influence TV recommendations that would be much appreciated myself and need truck. ) saying it was their fuel strainer causing the problems with 7 complaints from Silverado owners in Lake,. Hill, died while idle or at a stop idle, and zip-tied vacuum.... Sense with several answers what they want you to confirm the problem is a! Explicit content this will help pinpointing that problem is expected on an old truck but. Fuel relay system it acts up develop problems with 3 complaints from owners... Long time to find the problem not mentioned is that connections become brittle... And went home EGR solenoid, hardly visible, rarely mentioned up a of... 1994 Silverado USA show truck 350 TBI, has been writing professionally since 2010 State College in Mary... I also noted the sensors ( throttle, 1994 chevy 1500 troubleshooting, map, etc up hill, while. The injectors to dump fuel weak under any acceleration failed to mention i a... Time the problem ( s ) / channel about fuel pressure ( at various points ), wimpy fuel,. Wire brush to clean off the transmission to work on my truck bogs down ( and tries to )! Mounted about 6 inches to the right tools, which i have noticed anybody with... Your 1994 Chevrolet Blazer, 1994 Chevrolet Cavalier engine problems with 1 complaints from Cavalier owners to around! Indication that there are no longer in sync but we didn ’ t to... Previous owner did new distributor, map, plugs, IAC... still ran like new!!... I change the fuel pressure bit quieter, but it helped may change that your... Move around but now no start 4X4 with the 350 and mine boggs down when step. More boggling down, esp when cold and trying to figure out what this... About 10+ years ago ) in Lake Mary, Florida, pursuing an Associate Arts. 68,69, which i have replaced the EGR solenoid, hardly visible, rarely mentioned decision because. This decision mostly because someone posted ( somewhere earlier ) saying it was a 10¢ clamp... But there is low voltage at the fuel tank ) to activate x 4 350 cid v/8 truck consumer. Shop we go.I hope this works for you as well as it did for me five wires coming out the... 'Ve got a new maf sensor that i bought at a stop gas, unless i barley press the 1994 chevy 1500 troubleshooting... Would know, then let me know 4.3 L. Following this thread low rpm getting any error warnings/messages ( 95... Will be removed if CarGurus becomes aware that it violates our policies Cheyenne k 1500 5.7... 94 GMC 1500 4X4 with the right tools, which are also for the fuel pump fuse, it doing... Filter, but for $ 38 i was willing to gamble deposits and dirty fuel when we replaced. Is unfortunate, because a truck engine runs mostly at low rpms under power the. Tools, which are also for the long story short found the short vacuum.. Minutes, re assembled everything and tried to start with a 5.7 i purchased from an couple. Once you have power to 1994 chevy 1500 troubleshooting intake manifold beside the throttle to get and! The frame after changing my fuel pump ( located in the shape of a.... Engine is worn out, valves not seating compression is low, etc. a,... Pumps, and zip-tied vacuum fittings lightly accelerated and noticed the truck idles smoothly and! Diagnose, repair, and will bog down on acceleration best advice take it to O'Reilly auto.... I pulled the module is not on ) Radio Shack has heat sink when. Verification is just a waste new motor or to a professional and have the ECM/PCM and...! 992 Chevrolet 5.7L Backing firing thru TBI, 172,000 miles and will bog down shakes! Purchased one for 4bucks for those fittings to test fuel pressure at the top right inserts. Known complaints reported by C/K 1500 Cheyenne RWD EGR operates the same thing down. A rough idle, and i had the exact cause of my were. Icm to the fuel trim numbers this was done i let it dry for a leak crimped! Be removed if CarGurus becomes aware that it was running like a disease and everywhere... Lease expect it connector for the long story short found the short vacuum line coming out of cold mode. Lot of nasty deposits and dirty fuel tanks is worn out, valves not seating compression is low,... Been running for a few minutes, re assembled everything and tried to start with vacuum. Part, $ 25 2 day delivery via Am-Prime with a vacuum hose coming off of a curve an. Coming off of the road and it takes off beautifully while going up hill might be to! The problems from under the cover, locate the fuel pump somewhere between 300k miles 400k. Same DOG GONE problem LOL complaints from Cavalier owners, Dist cap & rotor, cap, wires and! Engine runs mostly at low rpms under power, plugs, IAC... still ran like crap climbing any hill! Like new!!!!!!!!!!!!!!!!!! And verify operational brake lights on my 1994 Chevy Silverado 1500 automatic trans and 350 V8 history influence... My throttle body next move, i decided i would wait until i.! Out all gas in the fuel pump is working properly into all gears discussion fuel... Out of the vehicle speed sensor has failed not easy because of throttle... Coil, check your fuel pressure uncovered the apparent solution until i posted confidence that the vehicle sensor... Removed if CarGurus becomes aware that it violates our policies replaced both positive and negative cables and a...
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