N242454440 recall for 10-speed transmissions - Chevy and GMC Duramax . . . 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 will also correctly display “reduced propulsion” and “service engine” warnings at that time GM will release a special coverage program to repair transmissions affected by a defective control valve, as detected by the
2024 Silverado fog light wiring harness - Chevy and GMC Duramax Diesel . . . I purchased OEM fog lights for my Chev 2024 Custom 2500 Found on Ebay Had to remove the bumper to install Found factor wire plugs behind the bumper ( had to change ends) Now I cant find where the wires get power from Also did the factory install a switch for the fog lamps ? I thought I found the switch but it is a task light on the front of the side mirrors Did any of you add fog lamps
Service Emissions system and check engine light msg 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 and pulled codes P0476 and P049B telling me exhaust back pressure valve which is on severe national back order I’m not
Free wiring diagrams - Chevy and GMC Duramax Diesel Forum 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 practical and is mainly used for incomplete chassis vehicles Besides the login I provided isn't just for wiring diagrams It's can be used for diagnostic procedures, harness routing, fuel systems diag, R R List goes on
P1050 code def level sensor 19 - Chevy and GMC Duramax Diesel Forum 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 times more than what the real cost was it makes my day Took my SL550 to a shop for the convertible top and small side windows not working
L5P FUEL RAIL PRESSURE SENSOR LOCATION - Chevy and GMC Duramax Diesel Forum Hi Everyone, I'm having trouble finding any information diagrams on the location of the fuel rail pressure sensor I have removed the cold air pipe and its still not visible any insight would be greatly appreciated!! Thanks in advance, Bodine1479
P1098 - Coolant control valve fixed - Chevy and GMC Duramax Diesel Forum 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 63k miles and blasting fans at 100% power For a while I could restart the engine and it would go away, eventually that