SPONSORED LINKS

2005 GMC Envoy Check Engine Light

Tiny
SUZIQ2750
  • MEMBER
  • 2005 GMC ENVOY
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 79,900 MILES
Auto zone connected their tool to it and it shows secondary injection malfunction

there are no changes in the way the vehicle drives or operates.

no weird sounds either

please help

they turn the light off and it comes back on the next day with in 4-5 minutes of the same time it came on the day before
SPONSORED LINKS
Thursday, December 27th, 2007 AT 10:02 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Check your vaccum lines coming off of the air pump you may have a vaccum leak.
Was this
answer
helpful?
Yes
No
Thursday, December 27th, 2007 AT 10:19 PM

Please login or register to post a reply.

Related Check Engine Light Content

Is it Safe to Drive Check Engine Light?
VIDEO
Is it Safe to Drive Check Engine Light?
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