P0300

Asked by Aug 21, 2016 at 03:18 AM about the 2001 Chevrolet Silverado 1500 LS Extended Cab LB

Question type: Maintenance & Repair

P0300 came out change fuel filter fuel
pressure regulator plugs map senor runs
good for 20 miles then miss fire smell like
gas what cam I do

1 Answer

66,125

P0300 CHEVROLET - Cylinder Misfire Detected Random Cylinders - Possible causes - Faulty spark plug (s) - Faulty ignition coil (s) - Clogged or faulty fuel injector (s) - Intake air leak - Fuel injectors harness is open or shorted - Fuel Injectors circuit poor electrical connection - Ignition coils harness is open or shorted - Ignition coils circuit poor electrical connection - Insufficient cylinders compression - Incorrect fuel pressure... There is a service bulletin on clogged fuel injectors on this you should look up...

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