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1997 GMC Jimmy engine not reaching operating temp

Tiny
BRIAN R NUTLEY
  • MEMBER
  • 1997 GMC JIMMY
Engine Cooling problem
1997 GMC Jimmy Four Wheel Drive Automatic

Most likely the thermostat has stuck in the open position
(luckily). I know where it is could you tell me the R&R proceedure. Removing the throttle body assembly sort of scares me.
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Tuesday, December 15th, 2009 AT 1:36 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Welcome to the forum, You don't take the throttle-body off according to my info. It does say to take bracket loose from throttle-body, just a couple of nuts, then move the bracket. Take out the bolts for thermostat housing.


https://www.2carpros.com/forum/automotive_pictures/170934_throttlebody_bracket_1.jpg

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Wednesday, December 16th, 2009 AT 2:42 PM

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