FUEL PROBLEM

  • Tiny
  • BOEHMRACIN
  • 2004 Chevrolet Silverado
  • V8
  • 4WD
  • automatic
  • 150,000 miles

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.

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Wednesday, June 1st, 2011 AT 11:00 PM

1 Reply

  • Tiny
  • Wrenchtech
  • Expert
  • 20,052 posts

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

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Wednesday, June 1st, 2011 AT 11:55 PM

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