User`s guide

April 2012 9
Truck Issues – Fix It Right the First Time
Model
Year(s)
Vehicle Line(s)/Condition Do This Don’t Do This
Reference
Information/Bulletin
2006-2009 Corvette, Escalade, Escalade ESV, Escalade EXT,
G8, H2, Sierra, Silverado, STS, Suburban, XLR,
XLR-V, Yukon, Yukon Denali, Yukon XL, Yukon XL
Denali — Slips in Reverse or Third, delayed Reverse
or Drive engagement, DTC P0776, P2715, P2723,
harsh 2-3 shifts
For concerns of slips in Reverse
or Third, delayed Reverse or Drive
engagement, DTC P0776, P2715,
P2723, or harsh 2-3 shifts, inspect
the 1-2-3-4 / 3-5-R housing for a
cracked weld
Replace the transmission or
make transmission repairs
without inspecting the 1-2-3-4 /
3-5-R housing for a cracked weld
09-07-30-004F
2012 Sierra — Winter cover does not fit correctly or
incorrect part number provided with truck
Replace winter cover with correct
part number 25832608
Do not attempt to use original
winter cover
PI0678
2008 Canyon, Colorado, Envoy, Envoy XL, Envoy XUV, H3,
SAAB 9-7X, TrailBlazer, TrailBlazer EXT — Vehicle
will not start, dead battery
Follow bulletin directions to
identify possible parasitic draw
Replace the VCIM or XM
receiver
09-06-03-003D
2009-2012 Acadia,Enclave,Equinox,Escalade,EscaladeESV,
Escalade EXT, Lucerne, Outlook, Torrent, Traverse,
Vue — Information for navigation radio OnStar
®
Destination Download (ODD) inoperative for certain
destinations
Obtain appropriate software from
the navigation disc center
Replace radio or VCIM PI0638A
2007-2012 Escalade, Sierra, Silverado, Suburban, Tahoe, Yukon,
Yukon XL — Perceived fluid leak at steering gear
adjuster plug
Clean dye, and retest for leaks Replace steering gear PI0510A
2011-2012 Acadia, Enclave, Traverse — Creak type noise from
driver and/or passenger seat track front mounting
area
Install shim under seat Replace the seat track assembly PI0521C
2007-2012 Escalade, Escalade ESV, Suburban, Tahoe, Yukon,
Yukon Denali, Yukon XL, Yukon XL Denali — Seat
rattle and/or hard to latch and unlatch, power release
fold and tumble not fully functioning
Shim seat riser plat to obtain a
level surface
Replace seat frame or hardware 07-08-50-022B
2012 Avalanche, Escalade, Escalade ESV, Escalade EXT,
Impala, LaCrosse, Regal, Sierra, Silverado, SRX,
Suburban, Tahoe, Yukon, Yukon XL — Fuel gauge
reading low, slow/delayed response after fuel fill
Check gauge operation for slow
movement during first fuel fill and
prior to delivery to the customer
and replace fuel level sensor if
required
Deliver vehicle without gauge
response check being performed
PI0658
2010-2011 Equinox,LaCrosse,SRX,Terrain—RemoteVehicle
Start intermittently inoperative.
Reprogram the BCM with revised
calibration
Replace remote transmitters or
other keyless entry components
PI0441A
2007-2012 Avalanche, Escalade, Escalade ESV, Escalade EXT,
Sierra, Silverado, Suburban, Tahoe, Yukon, Yukon
Denali, Yukon XL, Yukon XL Denali — Hydraulic
power steering leak at hose connection to steering
rack
Replace hose-to-gear duckbill
seals
Replace steering gear or hoses
for this leak
12-02-32-001
Customer Care and Aftersales