Having problems with your 1990 GMC Sierra ?

Engine wiring ( throttle body)

\015 I am in the process of wiring a 350 4BM that is out of a 95 Chevy 2 ton. i have dropped the engine into a 90 GMC 1500 Sierra. does any one know the correct wiring for the choke there are 3 wire on each Throttle Body but different config. already had to change most sensors due to wiring config. was lucky before the TB all sensors have interchanged nicely.\015 Posted / edited by AnonymousUser on : 19-08-2019

Answers :

Repair Help & Product Troubleshooting for 1990 GMC Sierra

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