Ethylene glycol from coolant in automatic transmission fluid (ATF) can be harmful to internal transmission components and affect the reliability and durability of these parts. Ethylene glycol in ATF will […]

Some 2027 Bolt models may have an offset or poor view display from the rearview camera. The offset display may be from a loose rear camera mounting at the rear […]

A rattle sound may be heard near the windshield on some 2027 Bolt models while driving over bumps at any speed. The sound may be due to a loose Windshield […]

Some 2027 Corvette models equipped with the 6.7L engine (RPO LS6) may have a small engine oil leak visible from underneath the vehicle between the oil pan and the oil […]

Some 2023-2026 Colorado and Canyon models equipped with a sunroof (RPO CAC) may have a rattle sound from the headlining trim panel. (Fig. 17) The squeak or rattle sound may […]

The latest diagnostic assistance from the professionals at the GM Technical Assistance Center is now available in the September GM Technical Assistance Center (TAC) Newsletter. It covers a number of […]

What happens when an engine replaced under warranty arrives at the Warranty Parts Center (WPC)? A new video available on Global Connect takes an inside look at the engine teardown […]