Search Title Only
Show More Like This
Sort by: Best match | Post Date | Number Of Views | Random | Number Of Comments
Categories: TSB's
Ticking GM V8 lifters and DTC

Customers may complain about a ticking noise, engine misfire and/or SES light. This may be the result of an AFM (Active Fuel Management for ...
Categories: TSB's
Coolant crossover leak

Engine coolant leaks detected on some GM vehicles may be the result of leaking gaskets between the coolant crossover pipe and the front of the right...
Categories: TSB's
GM oil consumption and blue smoke

On rare occasions, customers may complain of excessive engine oil consumption and/or blue exhaust smoke. This applies to a number of GM vehicles.
Categories: Tech Stuff
Changing a camshaft in the GM LS engine

Servicing a camshaft in any overhead-valve engine requires a degree of disassembly, but in the case of GM’s LS-series of engines, the task is a bit...
Categories: TSB's
Funky park assist

Some owners of 2009 Buick Enclave; Cadillac Escalade, Escalade ESV, Escalade EXT; Chevy Avalanche, Silverado, Suburban, Tahoe, Traverse; GMC Acadia,...
Categories: TSB's
LS engine block porosity causes oil leak

Concern: Engine oil leak on GM 5.3, 5.7, 6.0, 6.2 and 7.0L engines (Vortec Gen III or Gen IV V8, aluminum block). Upon initial diagnosis, it may be...
Categories: TSB's
GM corroded wheel bead seat

A persistent, slow air leak that causes a tire to slowly go flat and resulting illumination of the TPMS warning light may be caused by corrosion on the...
Categories: TSB's
Leaky GM transmission seal

Some customers may comment on a red fluid leak from the transmission or transfer case area. Technicians may find that the fluid is leaking from the...
Categories: TSB's
Reluctor wheel movement

If a GM product equipped with a toothed crankshaft timing reluctor wheel experiences DTC P0016, P0017, P0018, P0019, P0008 and/or P0009, the reluctor...
Categories: TSB's
GM key cutting

Due to the uniqueness of the ignition/door lock key (2011 Buick Regal, 2010-2011  Buick LaCrosse, 2010-2011 Chevy Camaro and Equinox, 2011 Chevy...

  Results 1 - 10 of 578
10 | 20 | 50 items per page