Having problems with your 1989 GMC Sierra ?

Gauges my speedometer works when I drive for a bit and then drops to zero. No lie I smack it and comes back up. Any advice?

Posted / edited by AnonymousUser on : 10-12-2018

Answers :

Lube the cable for speedometer first that the secret.However if your speedometer is electronic, the IC can be faulty, you need to replace it
God bless you
Repair Help & Product Troubleshooting for 1989 GMC Sierra

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