FUEL PROBLEM

2004 Chevrolet Silverado

Tiny

BOEHMRACIN

June, 1, 2011 AT 11:00 PM

I HAVE A 2004 CHEVY 5.7 LITER WITH A ENGINE CODE MASS AIR FLOW SENSOR AND MULTIPLE MISS FIRES. CHANGED MASS AIR FLOW SENSOR. STILL RUNNING ROUGH AND RUNNING REAL RICH. ALSO CHANGED 3 OR 4 COILS AND INJECTORS AND STILL THE SAME PROBLEM.

FOUND 692 RELATED QUESTIONS

1 Answer

Tiny

Wrenchtech

June, 1, 2011 AT 11:55 PM

Check it for any air leaks between the MAF and the throttle body.

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