GS300 HAS ACCELERATION PROBLEM

2002 Lexus GS 300

Tiny

tmustang66

February, 16, 2012 AT 11:47 PM

Seems to straving for fuel. Does not accelerate well from a complete stop. It has two pending codes. Po171 and po174

FOUND 14749 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

February, 16, 2012 AT 11:49 PM

Lean fuel condition could be caused by one of the following below: 1. Vacuum leaks

2. EGR and PCV valve.

3. Low fuel pressure.

4. Dirty fuel injectors.

5. Mass Air Flow Sensor.

6. Oxygen Sensor.

Please login or register to post a reply.

Catalytic Converter Replacement Volkswagen
Find Out How to Test Your Catalytic Converter