WHAT CAUSES AN ENGINE TO RUN RICH

1995 Ferrari 456

Tiny

MKnightMD

July, 24, 2012 AT 4:46 PM

What causes an engine to "run rich"

FOUND 380 RELATED QUESTIONS

Runs Rich

20 ANSWERS

720 Running Rich

22 ANSWERS
1 IMAGE

1 Answer

Tiny

ASEMaster6371

July, 24, 2012 AT 4:52 PM

Lots of things. Could have an engine miss, bad plugs, bad mass air flow, bad o2 sensors, bad injectors, clogged filter. Any one of these and more could be the reason.

Roy

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