2002 Chevrolet Avalanche service engine soon light on

Tiny
ANTHONY02
  • MEMBER
  • 2002 CHEVROLET AVALANCHE
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 166,000 MILES
My 2002 chevy avalanche is giving me tow codes po200 and po300 please help new spark plugs new knock sencor (2)
Sunday, March 2nd, 2014 AT 12:29 AM

1 Reply

Tiny
KNOWLEDGE IS POWER
  • MECHANIC
  • 1,136 POSTS
The p0200 is for the injector control circuit nd the p0300 is an engine misfire detected. The first has caused the second. You've probably got a faulty injector control module/driver. Id definitely take it to have a proper diagnosis before spending any more money on parts you don't need
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, March 2nd, 2014 AT 3:06 AM

Please login or register to post a reply.

Related Check Engine Light Content

Code Read Retrieval/Clear Chevrolet
VIDEO
Code Read Retrieval/Clear Chevrolet
Instructional repair video
Check Engine Light
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
VIEW MORE

Sponsored links