1996 GMC Suburban 4wheel drive

Tiny
DIEGOBOYSS
  • MEMBER
  • 1996 GMC SUBURBAN
Transmission problem
1996 GMC Suburban V8 Four Wheel Drive Automatic 160k miles

The four wheel drive won't engage when I press the button to convert, it just blinks. What is wrong with my Suburban?
Wednesday, January 7th, 2009 AT 1:28 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
Hi:
There is a 4wd actuator on the side of the transfer case that determined 4wd. You need to check if it's getting power when you switch to 4wd. If it is, remove it and check for operation. It may need replaced.

Joe
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Tuesday, February 17th, 2009 AT 7:01 PM

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