2CarPros - Car Questions & Answers

2002 Mercury Cougar Repair Question


Topics covered: Engine, Sensor, Check engine light.
Mileage: No information provided.

Asked on December 14, 2009

2002 Mercury Cougar egr valve

Engine Performance problem
2002 Mercury Cougar 6 cyl Two Wheel Drive Automatic

I have a 2002 mercury I have replaced the egr value,the egr control solenoid, hoses are clean. yet the check engine light still comes on I had the codes checked and it still says egr valve flow . Please help I need my car to pass emmission.
Avatar Asked by darlenem2003

Answer

Replied on December 14, 2009

Hello and thanks for the donation!

What was the trouble code you received? (p0100, etc...) This will help us better assist you with the problem.

Tiny Answered by bluelightnin6 (expert)
17,236 answers provided
Replied on December 18, 2009

the code is p104

Tiny Response from darlenem2003
2 questions asked
Replied on December 20, 2009

p0104 indicates a fault with the mass air flow (MAF) circuit, not the EGR circuit... you will need to inspect for leaks in the intake system, faulty wiring to the MAF sensor or a faulty MAF sensor itself.

Tiny Answered by bluelightnin6 (expert)
17,236 answers provided