2002 Lexus GS300 has acceleration problem

Tiny
TMUSTANG66
  • MEMBER
  • 2002 LEXUS GS 300
  • 155,000 MILES
Seems to straving for fuel. Does not accelerate well from a complete stop. It has two pending codes. Po171 and po174
Thursday, February 16th, 2012 AT 11:47 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, February 16th, 2012 AT 11:49 PM

Please login or register to post a reply.

Related Engine Low Power Content

Fix an Engine with Low Power!
VIDEO
Fix an Engine with Low Power!
Instructional repair video
Symptoms of Low Engine Power
GUIDE
Symptoms of Low Engine Power
The power your car's engine is producing is important. When you step on the gas you need your car to accelerate, mainly to keep you out of trouble when getting onto the...
VIEW MORE

Sponsored links