CAN'T FIND THE PROBLEM

1991 GMC Acadia

Tiny

rickey crawley

December, 12, 2010 AT 10:07 PM

I put several new parts on my 91 gmc sierra and still can't keep it from flooding

FOUND 16385 RELATED QUESTIONS

Wiring Issue?

68 ANSWERS
134 IMAGES

1 Answer

Tiny

rasmataz

December, 12, 2010 AT 10:48 PM

Probable causes of an engine running rich are as follows: 1. Excessive fuel pressure can be cause by restricted fuel return line
2. Defective Oxygen Sensors.
3. Leaking injectors and fuel pressure regulator.
4. Coolant temperature sensor out of calibration.
5. Restricted air intake system.

Please login or register to post a reply.

Oil Change and Filter Replacement Ford Focus
Oil Change & Filter Chevrolet Equinox
Brake Pad/Rotor Replacement - Front
Engine Oil Change and Filter Chevrolet Camaro