1994 GMC Jimmy OVERHEATING

Tiny
ANDYPILGRIM
  • MEMBER
  • 1994 GMC JIMMY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 160,000 MILES
I DROVE THE JIMMY FOR ABOUT 30MIN ON A FLAT ROAD TO TOWN SHE WAS LACKING PICKUP SO I ADD TRANS FLUID THE PICK UP WAS FINE THEN I DROVE THE JIMMY FISHING AFTER CHANGING THE SPARK PLUGS GOT ABOUT 15 MIN OUTSIDE OF TOWN WENT UP A HILL AND SHE OERHEATED AND BOILED OVER, CHANGED THE THERMOSTAT AND TRYED AGAIN HAD TO KEEPP STRAIN ON THE PEDALTO KEEP RUNNING 10 MIN LATER SHE WAS OVERHEATING AGAIN ANY TIPS
Saturday, October 17th, 2009 AT 3:12 PM

2 Replies

Tiny
CRZYDRVR
  • MEMBER
  • 432 POSTS
Check the engine coolant temp sensor.
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Thursday, October 22nd, 2009 AT 9:49 PM
Tiny
ANDYPILGRIM
  • MEMBER
  • 2 POSTS
I also got stiff brakes when she started to over heat do you think thats to do with that sensor too it happined the when the jimmy overheated thanks
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Sunday, October 25th, 2009 AT 10:32 PM

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