2007 GMC Yukon drop from 8 to 4 cylinders

Tiny
CHILDERSMAN
  • MEMBER
  • 2007 GMC YUKON
  • V8
  • 2WD
  • AUTOMATIC
  • 9,000 MILES
When my 2007 yukon drops out cylinders everytime it does it has a vibration, from 4 to 8 and 8 to 4. Is this somthing that more people has complained about.
Thursday, February 21st, 2008 AT 6:52 AM

2 Replies

Tiny
2CARPRO JACK
  • MECHANIC
  • 11,533 POSTS
There are several TSB's (tech service bulletins) about injector problems and wiring problems with the injectors. Take it to the dealer, should still be under warranty. I havent heard any complaints about that, but it is stil a pretty new truck
Was this
answer
helpful?
Yes
No
-1
Thursday, February 21st, 2008 AT 7:56 AM
Tiny
BRIAN 1
  • MECHANIC
  • 1,030 POSTS
There is a bulletin for this condition, you have to reprogramm the ecm and the tcm with the lastest calibrations.
Was this
answer
helpful?
Yes
No
Thursday, February 21st, 2008 AT 7:30 PM

Please login or register to post a reply.

Related General Content

Sponsored links