Recent content by Ryanl99c2500
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C2500 cranks but no start, while flashing security light 3 times
Hi all, I have a 1999 gmc c2500, and it has a newer 5.7 vortec that was swapped into it with the matching transmission. Just about everything with it is new, and has been checked. It won’t start, but will crank and run for about 5 seconds or so then flash the security light 3 times. I’ve tried...- Ryanl99c2500
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- Replies: 4
- Forum: Engine Performance + Maintenance
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OEM dash/ wiring install
Hello everyone, I’m new to the forum, and looking for any help anyone can offer. I bought a 1999 gmc c2500, newer engine and trans. The only issue was the dash was off of it, and I don’t know what is supposed to be plugged into what, and how to put the dashboard back on. I currently have it...- Ryanl99c2500
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- Replies: 2
- Forum: OEM and Custom Interiors
