What did you do to your NBS GMT800 Tahoe/Yukon Today?

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blueinkd

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CEL came on Saturday. Truck had new ACD 41-110s gaped at .040, new tsp wires less than 90 days ago. Probably 6-7k miles now. I bought a new ACD coil day before and seemed ok but CEL came back on. Tonight I pulled the plug and installed a new 41-110 @ same gap.

Any thoughts on old plug?? Looks fine to me based on my research online. Only code present is a P0302
A coil, a new ACD injector later and seafoam top end cleaner and I may have fixed it. I also ran into this TSB associated with p0302 and our rigs.

 

Scottydoggs

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My stock battery posts were so small, and the 1/0 gauge wire and connections were so thick there was no way I could make it work.
Autozone had duralast GM style battery post extenders for like $7 each it was the perfect solution.
View attachment 394904
i used them posts for 20 years. same deal pretty much, added snow plow pos and neg cable. and i ran dual batterys, so 3 cables on the pos terminal.
 

Rocket Man

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My stock battery posts were so small, and the 1/0 gauge wire and connections were so thick there was no way I could make it work.
Autozone had duralast GM style battery post extenders for like $7 each it was the perfect solution.
View attachment 394904
I use similar ones for my Big 3 for the negative side and my amp wire on the positive but mine have bolts on the secondary positions instead of the studs that stick out with nuts on them. Looks cleaner and easier to use imo.

 

Stonefort

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$39 sky high audio kit on ebay, they have 4gauge for $32 would also be a good choice. Had to borrow a crimping tool luckily a neighbor had one at his work.

I was going to ask the same thing since all the kits I found only had one end terminated. Thank you, I think one of my friends has a bat cable crimper.
 

Sam Harris

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Just pulled into the garage, after taking the kiddo to school, and heard a noise as I was pulling in, like I ran over a piece of metal.. parked, and found this nut on the ground. It was pretty warm, like it had come off the truck..? No idea what this is from. Does it look familiar to anyone..??!
 

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