Truck Issues -- Fix It Right the First Time

Model Year(s)

Vehicle Line(s) / Condition

Do This

Don't Do This

Reference Information/Bulletin

2007

Escalade, Yukon, Tahoe/Suburban -- Coolant leak at rear of vehicle

Replace clip, O-rings and spacer

Don't replace heater pipe bundle

07-01-37-002

2005-07

TrailBlazer, Envoy, Rainier, 9-7X -- Headliner drops down and comes loose around sunroof opening.

Repair headliner

Don't replace headliner

06-08-110-003A

2005-07

TrailBlazer, Envoy and Rainier without CF5 sunroof option -- Headliner sags at center dome light area.

Lower headliner and re-attach fasteners

Don't replace headliner

07-08-110-005

2007

Silverado, Sierra -- Fuel gauge erratic, DTC P0463

Replace fuel level sensor

Don't replace PCM, fuel sender, instrument cluster, fuel tank, wiring, fuel system relay

PIT4294C

2007

Fullsize Utilities -- Airbag door not flush with instrument panel

Reposition locking tabs

Don't replace passenger airbag

06-09-41-004B

2001-04

LB7 Duramax Diesel -- Injector high pressure lines corroded.

Clean connection area of line and nut

Don't replace lines

03-06-04-036A

2007-08Silverado, Sierra, Avalache,Suburban,Tahoe Yukon -- Service 4WD message, DTC B2725Replace IP switchDon't replace transfer case control modulePIP 41012007-08Hummer H3 -- Transfer case noiseReplace planetary gear setDon't replace transfer case assemblyPIP 41712003-07Kodiak, TopKick, HTR, HVR and HXR -- Arm rest being pulled off door panelReplace arm rest and install improved fastenersDon't replace door panel assembly07-08-64-0162007-08Fullsize Utilities -- Apparent steering rack leak may be excess fluidDetermine source
of leakDon't replace power steering rack

07-02-32-002B