Bulletin Information

Bulletin Title: #PIT3176A - 96-04 Chev/GMC S/T Classic, 96-01 Oldsmobile S/T Classic: Heat Coming from Vents with HVAC Off- kw air hot leak temperature GMT325 GMT330 - (Sep 23, 2004)
Bulletin Type: Preliminary Information
Applies To: HVAC Systems - Manual

Applicable Vehicles

2004 GMC Truck Sonoma Pickup - 4WD
2004 GMC Truck Sonoma Pickup - 2WD
2004 GMC Truck Jimmy - 4WD
2004 GMC Truck Jimmy - 2WD
2004 Chevrolet S10 Pickup - 4WD
2004 Chevrolet S10 Pickup - 2WD
2004 Chevrolet Blazer - 4WD
2004 Chevrolet Blazer - 2WD
2003 GMC Truck Sonoma Pickup - 4WD
2003 GMC Truck Sonoma Pickup - 2WD
2003 GMC Truck Jimmy - 4WD
2003 GMC Truck Jimmy - 2WD
2003 Chevrolet S10 Pickup - 4WD
2003 Chevrolet S10 Pickup - 2WD
2003 Chevrolet Blazer - 4WD
2003 Chevrolet Blazer - 2WD
2002 GMC Truck Sonoma Pickup - 4WD
2002 GMC Truck Sonoma Pickup - 2WD
2002 GMC Truck Jimmy - 4WD
2002 GMC Truck Jimmy - 2WD
2002 Chevrolet S10 Pickup - 4WD
2002 Chevrolet S10 Pickup - 2WD
2002 Chevrolet Blazer - 4WD
2002 Chevrolet Blazer - 2WD
2001 Oldsmobile Bravada
2001 GMC Truck Sonoma Pickup - 4WD
2001 GMC Truck Sonoma Pickup - 2WD
2001 GMC Truck Jimmy - 4WD
2001 GMC Truck Jimmy - 2WD
2001 GMC Truck Envoy - 4WD
2001 Chevrolet S10 Pickup - 4WD
2001 Chevrolet S10 Pickup - 2WD
2001 Chevrolet Blazer - 4WD
2001 Chevrolet Blazer - 2WD
2000 Oldsmobile Bravada
2000 GMC Truck Sonoma Pickup - 4WD
2000 GMC Truck Sonoma Pickup - 2WD
2000 GMC Truck Jimmy - 4WD
2000 GMC Truck Jimmy - 2WD
2000 GMC Truck Envoy - 4WD
2000 Chevrolet S10 Pickup - 4WD
2000 Chevrolet S10 Pickup - 2WD
2000 Chevrolet Blazer - 4WD
2000 Chevrolet Blazer - 2WD
1999 Oldsmobile Bravada
1999 GMC Truck Sonoma Pickup - 4WD
1999 GMC Truck Sonoma Pickup - 2WD
1999 GMC Truck Jimmy - 4WD
1999 GMC Truck Jimmy - 2WD
1999 GMC Truck Envoy - 4WD
1999 Chevrolet S10 Pickup - 4WD
1999 Chevrolet S10 Pickup - 2WD
1999 Chevrolet Blazer - 4WD
1999 Chevrolet Blazer - 2WD
1998 Oldsmobile Bravada
1998 GMC Truck Sonoma Pickup - 4WD
1998 GMC Truck Sonoma Pickup - 2WD
1998 GMC Truck Jimmy - 4WD
1998 GMC Truck Jimmy - 2WD
1998 Chevrolet S10 Pickup - 4WD
1998 Chevrolet S10 Pickup - 2WD
1998 Chevrolet Blazer - 4WD
1998 Chevrolet Blazer - 2WD
1997 Oldsmobile Bravada
1997 GMC Truck Sonoma Pickup - 4WD
1997 GMC Truck Sonoma Pickup - 2WD
1997 GMC Truck Jimmy - 4WD
1997 GMC Truck Jimmy - 2WD
1997 Chevrolet S10 Pickup - 4WD
1997 Chevrolet S10 Pickup - 2WD
1997 Chevrolet Blazer - 4WD
1997 Chevrolet Blazer - 2WD
1996 Oldsmobile Bravada
1996 GMC Truck Sonoma Pickup - 4WD
1996 GMC Truck Sonoma Pickup - 2WD
1996 GMC Truck Jimmy - 4WD
1996 GMC Truck Jimmy - 2WD
1996 Chevrolet S10 Pickup - 4WD
1996 Chevrolet S10 Pickup - 2WD
1996 Chevrolet Blazer - 4WD
1996 Chevrolet Blazer - 2WD

#PIT3176A - 96-04 Chev/GMC S/T Classic, 96-01 Oldsmobile S/T Classic: Heat Coming from Vents with HVAC Off- kw air hot leak temperature GMT325 GMT330 - (Sep 23, 2004)

Subject:
96-04 Chev GMC S/T Classic, 96-01 Oldsmobile S/T Classic Heat Coming from Vents with HVAC Off
Models:
.

The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI.

Condition/Concern:

Customer may comment that warm air blows out the heater...

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Document Title: #PIT3176A - 96-04 Chev/GMC S/T Classic, 96-01 Oldsmobile S/T Classic: Heat Coming from Vents with HVAC Off- kw air hot leak temperature GMT325 GMT330 - (Sep 23, 2004)

hvac

vehicle

condition