Having problems with your 2003 Chevrolet Silverado 2500HD ?
Cabin lights will turn on manully but wont turn on with doors open fuel guage doesnt work but range does rpm guage doesnt work on an 03 chevy 2500HD duramax
For door light the swith need to be replaced and also check fusses always check the door pin with test light first see if there is current if there is then its the door pin
Repair Help & Product Troubleshooting for 2003 Chevrolet Silverado 2500HD
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