WebSep 14, 2015 · I have a 1998 Silverado with a fresh 5.7 Vortec that has the same problem as the previous engine. The truck has 194,000 miles. Engine has new rings, bearings , lifters, timing set and fresh heads. Also all new … WebThe control module determines which cylinder has misfired based upon the camshaft position (CMP) sensor input. Misfire data is stored for each cylinder in separate accumulators. After 100 combustion events, the misfire totals are compared to a calibrated maximum number. If the misfire is excessive, this diagnostic trouble code (DTC) will set.
Engine Misfire - Meaning, Causes, Symptoms & How To Fix It - Me…
WebJan 21, 2015 · 1996 k1500 5.7 vortec 4x4 died while driving now won't start. Asked by Chad Jan 21, 2015 at 02:09 AM. Question type: Maintenance & Repair. Driving to work and truck just died. Like it was out of gas but still had. 3/4 of a tank. Opened hood and. even tried putting a little gas in carb. to see if it was a fuel problem and it. WebApr 12, 2016 · P0300 Random misfire while under load. Maintenance/Repairs. Duray90 April 12, 2016, 10:44am 1. 2004 GMC Sierra 2500 HD, 227,000 miles 6.0L V8. While driving up hills or increasing load, the CEL will flash multiple times, I pull over as I know CEL flashing is not good. I turn the truck off, allow it to sit for a few minutes, whip out the … pegasys website
5.7 vortec misfire GM Truck Club Forum
WebHello. I have a 98 chevy 1500 5.7. The truck doesnt run right at all. Msifres bad under acceleration. Idle ok when misses when reving and accelerating. I did a full tune up including plugs, wires, cap rotor and a new distributor. … WebJan 25, 2014 · SOURCE: i own a 96 chevy k1500 5.7 l vortec and have a no 5 cyl misfire It could be a faulty fuel injector, try running a fuel injector cleaner through your fuel system. … WebSep 18, 2015 · Chevy Truck Tech Forums. Chevy C/K Truck Forum. 5.7 Vortec Running Lean? ... Originally had misfires and all this other crap. Did a full tuneup and that was good, but still running lean. ... Service engine light still came back on after driving through town for a little while.. I know my 02 sensors and maf are in working condition. meatball recipe for subs