Having problems with your 2002 GMC Sierra ?
2002GMC sierra truck turns over for few seconds but want start.
We had the same problem, check the wires going to your fuel pump they are known to burn out!
We had the same problem. Check the wires under the hood going to fuse box ours were chewed by squirrels.
Repair Help & Product Troubleshooting for 2002 GMC Sierra
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