☰
Login
Join
×
Ask a Question
Questions by Vehicle
Repair Topics
Testing / Diagnostics
Repair & Service Guides
Symptoms
Warning Lights
Trouble Codes
How It Works
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
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 3:47 PM
RASMATAZ
✓
Experienced Mechanic
75,988 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 3:49 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Add image or video
Ask a new question
Frequently Asked Problems for This Vehicle
Engine won't start
→
Engine stalls while driving
→