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1996 chevy c1500 with a 5.7l when it came in had random
1996 chevy c1500 with a 5.7l when it came in had random misfires and around, smelled of fuel, and is backfiring. Noticed slight vacuum leak in intake boot and corrected and reset adaptive stratagies w… read more
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I have a 1997 chevy silverado and am having misfires on
I have a 1997 chevy silverado and am having misfires on cylinders 4,6,3,5. I replaced plugs,wires,cap rotor and spider injector unit,i have also pulled the distributor to make sure the gear and shaft … read more
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i have a 98 chevy silverado 5.7 liter (actually i have 2), on one of them we swapped the engine in april and its had a cyl 5 intermittent misfire.on the scanner it will miss, then stop for a while (di… read more
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I have a 1994 chevy silverado pickup with 350 engine. At low rpms the the engine runs real sporadically. When I have the cruise control on while driving and start down a hill, the truck starts to buck… read more
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2007 chevy: silverado..litre..distributor not single coil packs
2007 chevy 1500 silverado p/up 4.3 litre po300 it has a distributor not single coil packs also getting a po420 and the truck is down on power. i just repaired po449 three weeks ago now these pop up… read more
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p300: 98 silverado 5.7..120,000 miles..engine light came..injectors
I have a 98 Silverado 5.7 with 120,000 miles. check engine light came on, code po300, random multiple mis-fire. renewed plugs, wires, cap&rotor, air filter and fuel filter, still misses on 4 & 5 at id… read more
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98 silverado with a 350 in it...stumbling and hesitating..smells
I have a 98 silverado with a 350 in it. It is stumbling and hesitating when started and smells like gas. It only has 70000 miles on it. I am throwing a PO300 code. Any suggestions?… read more
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have a 96 chevy 1500 with a new crate 5.7 vortec engine. It
have a 96 chevy 1500 with a new crate 5.7 vortec engine. It is missing on #2 & #4 cylinders. I have checked the compression, the plug wires, the injectors, the adjustment of the valves, & the fuel pre… read more
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1996 Chevy: egr valve, coil, wires, plugs, distributor cap and rotor
I have a 1996 Chevy pick up, 4.3L Vortec engine with an OBDII code of P0300 - "Random Cylinder misfire". It seems to get worse when damp/raining. I have replaced the EGR valve, coil, wires, plugs, dis… read more
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99 chevy suburban: idles rough..cap and rotor..distributor
bought 99 chevy suburban w/ vortec 5.7 350 , engine idles rough and codes were random misfire, replced cap and rotor and noticed wire harness for distributor not plugged in. the wire harness does not … read more
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96 Chevy s10: pickup..check engine light..misfire..the distributor
96 Chevy s10 pickup, 4.3 Getting check engine light, po300, random multiple misfire, could this be the distributor, coil, or what could it be?… read more
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96 chevy: 4.3 vortec that lost oil pressue and killed engine
truck is 96 chevy Z71.Had 4.3 vortec that lost oil pressue and killed engine. Found good running used engine 5.7 vortec that was a crate on a rollover. Got wiring harnes and vcm along with the engine.… read more
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1997 Chevy Tahoe: the vortec 350 V8 4x4 auto trans..cylinder
I have a 1997 Chevy Tahoe with the vortec 350 V8 4x4 auto trans. I have a cylinder 5 misfire code. I have verified that I'm getting, spark, i have swaped wires from a junk 350. I have swaped distribut… read more
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98 silverado with a 5.7 vortec..misfire..injector..rotor
i have a 98 silverado with a 5.7 vortec and it has a cylinder 6 misfire compression is good replaced the plug, wire, injector, valveseals, cap and rotor and i still have a miss at idle goes away when … read more
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2000 Chevy: pickup..a 4.3 vortec..coil..crank sensor..distributor
I have a 2000 Chevy Silverado pickup with a 4.3 vortec in it and when I go to start it , it sounds as if it is out of time , I have replaced the coil ,ignition module and the crank sensor. I did not r… read more
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1995 chevy: 5.7 liter, V..Issue: It backfires when warm and under load
1995 chevy K2500, light duty, 5.7 liter, V-8 - Issue: It backfires when warm and under load.… read more
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Chevy: vortec..6 code.Replaced the distributor cap,rotor button,wires
Have a 5.7 Chevy 350 vortec engine in a K1500.Was getting a misfire on 6 code.Replaced the distributor cap,rotor button,wires,and plugs and still I am getting a misfire on 6.Any ideas?… read more
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