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Old 12-03-2017, 04:14 PM   #20
Captain J
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Join Date: Nov 2017
Location: H, Q
Posts: 180
Re: 1972 GMC Sierra c2500, electric

Quote:
Originally Posted by Eddie H. View Post
This was a common problem with GM trucks in the 70's and 80's. It was caused by excessive exhaust heat. When I was working at a Chevy dealer , GM had a service bulletin that had us install a heat shield, along with a different solenoid and spring.
Do you know the heat shield part number, and where can I buy it from?
maybe a picture of the shield? Thanks
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1972 GMC Sierra C2500, V8-350
1986 GMC Sierra C2500, V8-454
1986 GMC Sierra C2500, V8-LS1
1986 GMC Sierra K2500, V8-350
1987 GMC Sierra R3500, V8-454
1997 GMC Sierra K2500, V8-454
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