1991 GMC Jimmy Map/MAF

1991 GMC JIMMY
80,000 MILES • 6 CYL • 4WD • AUTOMATIC
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HEPPNER
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Does the Jimmy have a MAP or MAF sensor on the vehicle? If so where is it located? Thanks, Don
Sep 29, 2008 at 10:37 AM
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OBXAUTOMEDIC
  • ✓Experienced Mechanic
  • 3,713 POSTS
Hello, It has a MAP Sensor and it is located on the passenger side about center of the Valve Cover. It is about 3" long and about 1 1/2" wide and has a 3 wire eletrical connection and a vacuum line and looks similar to this....


https://images.2carpros.com/forum/automotive_pictures/188069_91jimmyMAP_1.jpg

Sep 29, 2008 at 11:31 AM
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