WebNov 14, 2024 · November 14th, 2024. When your car's check engine light illuminates on your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could be a minor issue ... WebJan 11, 2024 · Misfire engine codes (P0400-P0406 and P0300 codes) Long starting, hard cranking; Poor idle and running at low-rpm’s, but fine at high rpm’s; 5. L35 and LF6 Engine Knock Problems. The 4.3 Vortec engines …
Check Engine Light is On: 2007 Pontiac G6 3.5L V6 - CarCareKiosk
WebThe 4.3 EcoTec3 is a 4.3-liter V-6 gasoline naturally-aspirated and direct-injected engine debuted in the 2014 model year Chevrolet Silverado and GMC Sierra as the new base engine option. The LV3 4.3L V6 motor was designed for primary use in pickup trucks and commercial vans. It's based on GM's 5th-generation small block 5.3 V8, replacing the 4 ... WebProblem Description One or more fuel injectors may become stuck closed causing an engine misfire and the check engine light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector. community care request for service
How To Diagnose Misfire Codes (GM 4.3L, 5.0L, 5.7L)
WebMar 2, 2024 · People usually ignore the “check engine” light without knowing that this could be a sign of something serious, including engine damage. 3. Poor Engine Performance. One of the most common problems that occur due to a poor camshaft position sensor is that the engine’s power drops dramatically. You will notice frequent stalling, idling, and ... WebJun 16, 2016 · Flashing CEL means the ecu is picking up a misfire count over 50% misfire that high can cause a rich enough mixture to damage the cat if you can get a scan tool that will show data list you can see which cylinder is misfiring and have an idea of where to start looking for you problem Rmesa1, Feb 22, 2012 #6 Mush Mouse likes this. WebMay 9, 2024 · A flashing check engine light is your Chevy Express’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire. … duke ortho fellows