Having problems with your 2003 GMC Envoy ?

2003 envoy XL Interior controls, windows, sunroof, locks ect. Not working . Fuses ok did not check relays

\015 Replaced thermostat, all good.\012Outside lights, ect ok.\012Just interior are off.\012While disconnecting battery created an arc with a spark. All fuses have checked out ok.\012Can electrical be diagnosed by machine at auto zone?\012Thank you!\015 Posted / edited by AnonymousUser on : 19-03-2018

Answers :

Repair Help & Product Troubleshooting for 2003 GMC Envoy

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