2025 Issues - Chevy and GMC Duramax Diesel Forum
Jan 4, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
Chevy and GMC Duramax Diesel Forum
A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and …
Duramax 3.0 Should I buy? - Chevy and GMC Duramax Diesel Forum
Mar 17, 2025 · Hello, new to this forum. Thinking about purchasing a 23 or 24 GMC Sierra with the 3.0 Duramax. I drive about 10 miles each way to work, mixed freeway and city. Reading …
2025, 3500 6.6 Duramax - Chevy and GMC Duramax Diesel Forum
Dec 21, 2024 · 2025 3500, Duramax 6.6 After stopping to refuel the check engine light came on again, took the truck to the dealership, where they updated the software and the light is off, …
2025 Duramax blue smoke - Chevy and GMC Duramax Diesel Forum
Jan 21, 2025 · We are new to the Duramax. We’ve always had Chevy with gas engines, but now have horses to haul. We bought a new 2025 3500 Duramax at the beginning of December. We …
Newer GM diesels get a DEF sensor fix! - Chevy and GMC …
Nov 16, 2023 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …
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 · (Still working as of October 2025) I got tired of people asking me for wiring diagrams. So here it is. Go to Chiton website by clicking here - Gale Chiton The Login ID is …
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 …
Injector issues solved | Chevy and GMC Duramax Diesel Forum
Jul 26, 2019 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, …