96 THAT RUNS RICH

1996 Chevrolet Monte Carlo

Tiny

adams3155

October, 21, 2011 AT 1:18 AM

When the car sits overnight it will start fine in the morning if you drive it for a while and it sits for a little bit and you go back to drive it you have to push the gas pedal in for it to start and when it does start it will chug and surge and smoke until it clears out.

FOUND 380 RELATED QUESTIONS

Runs Rich

20 ANSWERS

720 Running Rich

22 ANSWERS
1 IMAGE

1 Answer

Tiny

rasmataz

October, 26, 2011 AT 12:23 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.

Code Read Retrieval/Clear
How to read codes Chevrolet Blazer
 Step by Step video GMC Yukon XL 2000-2006
How to gather codes Ford Explorer