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1998 GMC Yukon Repair Question


Topics covered: Blower motor, Heater, No heat.
Mileage: 110,498 miles.

Asked on February 5, 2011

Heater

My heater blower works when it wants to . i use the ice scraper to tap on the housing on the passenger side to get it to work when it decides not to turn on. is my plower going out or is it the relay switch? 1998 GMC Yukon SLT
Avatar Asked by granny125

Answer

Replied on February 5, 2011

i need to fix this problem befor the tap mode doesn't work and i have to drive to work at 5 am with no heat at 5 degree temps

Tiny Response from granny125
1 question asked
Replied on March 27, 2011

Check for voltage and ground at the blower motor, when problem is ongoing. If voltage and ground are good, suspect the blower motor.

Tiny Answered by JDL (expert)
14,416 answers provided