Nov 15, 2024 · Once valve wear is detected, the software will prevent the transmission from shifting above fifth gear, ensuring the eighth-gear lockup cannot occur. The instrument panel …

Jan 4, 2025 · Home Forums Chev / GMC Duramax 2020+ LM2 & LZ0 Forums 2020+ LM2 & LZ0 Duramax Powertrain

Chevrolet VIN Decoder - Decode your vehicle identification number

Oct 24, 2025 · The leading Chevrolet community for owners and enthusiasts.

Jan 17, 2024 · Service emissions with check engine light along with speed limited to 65mph in 175 miles popped up the other day. Truck seems to be running fine. Took to local GMC dealer …

Sep 6, 2023 · I don't understand what your trying to show. The picture you posted isn't any different from the one you get using Alldata or shopkeypro. Besides, using GM upfitter isn't …

May 9, 2022 · 2018 Chev 2500HD 2024 Chev 2500HD If I can help someone figure out their problem cheaper than taking it to a dealer/parts swapper that sometimes cost hundreds of …

Dec 26, 2020 · @PowerHusler think you could get me the wiring diagram for the power folding mirror switch for 2012 GMC/Chev trucks that year that had the option? Any help is much …

Oct 13, 2025 · I have a 2025 Chev 2500 HD that has been having the sound cutout issues since I bought it in February of 2025. It has been in the shop with the issue going on for several times …

Mar 5, 2020 · I bought this truck 6 days ago and yesterday came home after a 30mile round trip, went to leave again about 45 minutes later start the truck and get the reduced power message …