2025 Issues - Chevy and GMC Duramax Diesel Forum
I bought a 2025 GMC Sierra 1500 Denali Ultimate Duramax and overall, I love the truck. It's an absolute joy to drive, and the engine is fantastic. Unfortunately, with barely 3k miles on the …
Duramax 3.0 Should I buy? - Chevy and GMC Duramax Diesel Forum
Mar 17, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
N242454440 recall for 10-speed transmissions - Chevy and GMC …
Nov 15, 2024 · Notably, all affected units covered by GM Safety Recall number N242454440 are equipped with Duramax diesel engines. Vehicles from the same nameplates and model years …
2025 GMC Trans failure - Chevy and GMC Duramax Diesel Forum
May 7, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
P1098 - Coolant control valve fixed - Chevy and GMC Duramax …
Mar 18, 2024 · Hello folks, I successfully repaired my coolant control valve at home, no dealer fees, or WAITING for spare parts required…My 21 Sierra started throwing the P1098 code at …
L5P FUEL RAIL PRESSURE SENSOR LOCATION - Chevy and GMC …
Jul 17, 2021 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
Newer GM diesels get a DEF sensor fix! - Chevy and GMC …
Nov 16, 2023 · This applies to ALL 3.0 duramax's and newer 6.6 duramax's too. NO. It does apply to all LM2's. It does not apply to LZO's Full size SUV's are still using the LM2. 2023 and 2024 …
3.0 Duramax Tuning Now Out - Chevy and GMC Duramax Diesel …
Mar 8, 2023 · 3.0 Duramax Tuning Now Out Jump to Latest 41K views 59 replies 24 participants last post by Madbuzz41 Jul 10, 2025 JayLLY Discussion starter
3.0 Duramax | Chevy and GMC Duramax Diesel Forum
Dec 11, 2021 · I’ve been looking to get a new truck and was looking at the GMC AT4 1500 with the 3.0 Duramax and was wondering if there are any problems with this motor and what else …
Free wiring diagrams - Chevy and GMC Duramax Diesel Forum
Sep 6, 2023 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …