☰
Login
Join
×
Home
Answered Questions
Repair Topics
Repair & Service Guides
Popular Questions
Warning Lights
Trouble Codes
How It Works
Testing / Diagnostics
Symptoms
Videos
Login
Become a Member
Home
Lexus
GS 300
Engine
Symptoms
Low Power
2002 Lexus GS300 has acceleration problem
2002 LEXUS GS 300
155,000 MILES
TMUSTANG66
MEMBER
1 POST
FOLLOW
seems to straving for fuel.does not accelerate well from a complete stop.It has two pending codes. po171 and po174
Feb 16, 2012 at 11:47 PM
Advertisement
RASMATAZ
CERTIFIED EXPERT
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.
Feb 16, 2012 at 11:49 PM