Technical Service Bulletins of the 1999 Chevrolet Avalanche

There have been 10 technical service bulletins issued for the 1999 Chevrolet Avalanche.

1 1999 Chevrolet Avalanche automatic transmission lever and linkage column shift TSB (Bulletin 020730024A)

Bulletin Date: Aug. 1, 2005
Component: Automatic transmission lever and linkage column shift.
Bulletin Summary: Diagnosis of cracked or broken transmission case. 2006 and prior cars and light duty trucks.
Vehicles covered in this TSB:
1990 Buick Estate, 1991 Buick Estate, 1992 Buick Estate, 1993 Buick Estate, 2004 Buick Rainier, 1990 Buick Roadmaster, 1991 Buick Roadmaster, 1992 Buick Roadmaster, 1993 Buick Roadmaster, 1999 Cadillac Escalade, 2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1990 Cadillac Fleetwood, 1991 Cadillac Fleetwood, 1992 Cadillac Fleetwood, 1993 Cadillac Fleetwood, 1994 Cadillac Fleetwood, 1995 Cadillac Fleetwood, 1996 Cadillac Fleetwood, 1990 Chevrolet Astro, 1991 Chevrolet Astro, 1992 Chevrolet Astro, 1993 Chevrolet Astro, 1994 Chevrolet Astro, 1995 Chevrolet Astro, 1996 Chevrolet Astro, 1997 Chevrolet Astro, 1998 Chevrolet Astro, 1999 Chevrolet Astro, 2000 Chevrolet Astro, 2001 Chevrolet Astro, 2002 Chevrolet Astro, 2003 Chevrolet Astro, 2004 Chevrolet Astro, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 1990 Chevrolet Blazer, 1991 Chevrolet Blazer, 1992 Chevrolet Blazer, 1993 Chevrolet Blazer, 1994 Chevrolet Blazer, 1995 Chevrolet Blazer, 1996 Chevrolet Blazer, 1997 Chevrolet Blazer, 1998 Chevrolet Blazer, 1999 Chevrolet Blazer, 2000 Chevrolet Blazer, 2001 Chevrolet Blazer, 2002 Chevrolet Blazer, 2003 Chevrolet Blazer, 2004 Chevrolet Blazer, 1990 Chevrolet Camaro, 1991 Chevrolet Camaro, 1992 Chevrolet Camaro, 1993 Chevrolet Camaro, 1994 Chevrolet Camaro, 1995 Chevrolet Camaro, 1996 Chevrolet Camaro, 1997 Chevrolet Camaro, 1998 Chevrolet Camaro, 1999 Chevrolet Camaro, 2000 Chevrolet Camaro, 2001 Chevrolet Camaro, 2002 Chevrolet Camaro, 1990 Chevrolet Caprice, 1991 Chevrolet Caprice, 1992 Chevrolet Caprice, 1993 Chevrolet Caprice, 1994 Chevrolet Caprice, 1995 Chevrolet Caprice, 1996 Chevrolet Caprice, 2004 Chevrolet Colorado, 2005 Chevrolet Colorado, 1990 Chevrolet Corvette, 1991 Chevrolet Corvette, 1992 Chevrolet Corvette, 1993 Chevrolet Corvette, 1994 Chevrolet Corvette, 1995 Chevrolet Corvette, 1996 Chevrolet Corvette, 1997 Chevrolet Corvette, 1998 Chevrolet Corvette, 1999 Chevrolet Corvette, 2000 Chevrolet Corvette, 2001 Chevrolet Corvette, 2002 Chevrolet Corvette, 2003 Chevrolet Corvette, 2004 Chevrolet Corvette, 2005 Chevrolet Corvette, 1996 Chevrolet Express, 1997 Chevrolet Express, 1998 Chevrolet Express, 1999 Chevrolet Express, 2000 Chevrolet Express, 2001 Chevrolet Express, 2002 Chevrolet Express, 2003 Chevrolet Express, 2004 Chevrolet Express, 2005 Chevrolet Express, 1995 Chevrolet Impala, 1996 Chevrolet Impala, 2000 Chevrolet Impala, 2001 Chevrolet Impala, 2002 Chevrolet Impala, 2003 Chevrolet Impala, 2004 Chevrolet Impala, 2005 Chevrolet Impala, 1990 Chevrolet S10, 1991 Chevrolet S10, 1992 Chevrolet S10, 1993 Chevrolet S10, 1994 Chevrolet S10, 1995 Chevrolet S10, 1996 Chevrolet S10, 1997 Chevrolet S10, 1998 Chevrolet S10, 1999 Chevrolet S10, 2000 Chevrolet S10, 2001 Chevrolet S10, 2002 Chevrolet S10, 2003 Chevrolet S10, 2004 Chevrolet S10, 1990 Chevrolet Silverado, 1991 Chevrolet Silverado, 1992 Chevrolet Silverado, 1993 Chevrolet Silverado, 1994 Chevrolet Silverado, 1995 Chevrolet Silverado, 1996 Chevrolet Silverado, 1997 Chevrolet Silverado, 1998 Chevrolet Silverado, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1990 Chevrolet Suburban, 1991 Chevrolet Suburban, 1992 Chevrolet Suburban, 1993 Chevrolet Suburban, 1994 Chevrolet Suburban, 1995 Chevrolet Suburban, 1996 Chevrolet Suburban, 1997 Chevrolet Suburban, 1998 Chevrolet Suburban, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2004 GMC Canyon, 2005 GMC Canyon, 1999 GMC Envoy, 2000 GMC Envoy, 2001 GMC Envoy, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 1990 GMC Jimmy, 1991 GMC Jimmy, 1992 GMC Jimmy, 1993 GMC Jimmy, 1994 GMC Jimmy, 1995 GMC Jimmy, 1996 GMC Jimmy, 1997 GMC Jimmy, 1998 GMC Jimmy, 1999 GMC Jimmy, 2000 GMC Jimmy, 2001 GMC Jimmy, 2002 GMC Jimmy, 2003 GMC Jimmy, 2004 GMC Jimmy, 1990 GMC Safari, 1991 GMC Safari, 1992 GMC Safari, 1993 GMC Safari, 1994 GMC Safari, 1995 GMC Safari, 1996 GMC Safari, 1997 GMC Safari, 1998 GMC Safari, 1999 GMC Safari, 2000 GMC Safari, 2001 GMC Safari, 2002 GMC Safari, 2003 GMC Safari, 2004 GMC Safari, 2005 GMC Safari, 1993 GMC Savana, 1994 GMC Savana, 1995 GMC Savana, 1996 GMC Savana, 1997 GMC Savana, 1998 GMC Savana, 1999 GMC Savana, 2000 GMC Savana, 2001 GMC Savana, 2002 GMC Savana, 2003 GMC Savana, 2004 GMC Savana, 2005 GMC Savana, 1990 GMC Sierra, 1991 GMC Sierra, 1992 GMC Sierra, 1993 GMC Sierra, 1994 GMC Sierra, 1995 GMC Sierra, 1996 GMC Sierra, 1997 GMC Sierra, 1998 GMC Sierra, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 1995 GMC Sonoma, 1996 GMC Sonoma, 1997 GMC Sonoma, 1998 GMC Sonoma, 1999 GMC Sonoma, 2000 GMC Sonoma, 2001 GMC Sonoma, 2002 GMC Sonoma, 2003 GMC Sonoma, 2004 GMC Sonoma, 1990 GMC Suburban, 1991 GMC Suburban, 1992 GMC Suburban, 1993 GMC Suburban, 1994 GMC Suburban, 1995 GMC Suburban, 1996 GMC Suburban, 1997 GMC Suburban, 1998 GMC Tahoe, 1999 GMC Tahoe, 2000 GMC Tahoe, 2001 GMC Tahoe, 2002 GMC Tahoe, 2003 GMC Tahoe, 1990 GMC Yukon, 1991 GMC Yukon, 1992 GMC Yukon, 1993 GMC Yukon, 1994 GMC Yukon, 1995 GMC Yukon, 1996 GMC Yukon, 1997 GMC Yukon, 1998 GMC Yukon, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2003 Hummer H2, 2004 Hummer H2, 2005 Hummer H2, 2006 Hummer H2, 2006 Hummer H3, 1991 Oldsmobile Bravada, 1992 Oldsmobile Bravada, 1993 Oldsmobile Bravada, 1994 Oldsmobile Bravada, 1995 Oldsmobile Bravada, 1996 Oldsmobile Bravada, 1997 Oldsmobile Bravada, 1998 Oldsmobile Bravada, 1999 Oldsmobile Bravada, 2000 Oldsmobile Bravada, 2001 Oldsmobile Bravada, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 1990 Oldsmobile Custom Cruiser, 1991 Oldsmobile Custom Cruiser, 1992 Oldsmobile Custom Cruiser, 1990 Pontiac Firebird, 1991 Pontiac Firebird, 1992 Pontiac Firebird, 1993 Pontiac Firebird, 1994 Pontiac Firebird, 1995 Pontiac Firebird, 1996 Pontiac Firebird, 1997 Pontiac Firebird, 1998 Pontiac Firebird, 1999 Pontiac Firebird, 2000 Pontiac Firebird, 2001 Pontiac Firebird, 2002 Pontiac Firebird, 2005 SAAB 9-7x.

2 1999 Chevrolet Avalanche engine and engine cooling TSB (Bulletin 3121)

Bulletin Date: Jan. 1, 2004
Component: Engine and engine cooling.
Bulletin Summary: Exhaust vibration resonance or moan. (2004-2005 GMC denali)
Vehicles covered in this TSB:
1999 Cadillac Escalade, 2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 1999 GMC Denali, 2000 GMC Denali, 2001 GMC Denali, 2002 GMC Denali, 2003 GMC Denali, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2003 Hummer H2, 2004 Hummer H2, 2005 Hummer H2.

3 1999 Chevrolet Avalanche engine and engine cooling TSB (Bulletin 3147)

Bulletin Date: Jan. 1, 2004
Component: Engine and engine cooling.
Bulletin Summary: Concerns regarding bulletin 00-02-35-003f. All full size trucks and utilities and hummer parts available.
Vehicles covered in this TSB:
2003 Cadillac Cadillac, 2003 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, GMC Sierra, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2003 Hummer H2.

4 1999 Chevrolet Avalanche gasoline engine TSB (Bulletin 020604023)

Bulletin Date: May. 1, 2002
Component: Gasoline engine.
Bulletin Summary: Some customers may comment on a mild to severe engine ping (spark knock) during acceleration and / or illuminated malfunction indicator lamp with diagnostic trouble code p0332 set.
Vehicles covered in this TSB:
1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 1998 Chevrolet Camaro, 1999 Chevrolet Camaro, 2000 Chevrolet Camaro, 2001 Chevrolet Camaro, 2002 Chevrolet Camaro, 1998 Chevrolet Corvette, 1999 Chevrolet Corvette, 2000 Chevrolet Corvette, 2001 Chevrolet Corvette, 2002 Chevrolet Corvette, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 1999 GMC Tahoe, 2000 GMC Tahoe, 2001 GMC Tahoe, 2002 GMC Tahoe, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 1998 Pontiac Firebird, 1999 Pontiac Firebird, 2000 Pontiac Firebird, 2001 Pontiac Firebird, 2002 Pontiac Firebird.

5 1999 Chevrolet Avalanche transfer case (4-wheel drive) TSB (Bulletin 020421004)

Bulletin Date: Apr. 1, 2002
Component: Transfer case (4-wheel drive).
Bulletin Summary: Some customers may comment on the service 4wd indicator illuminating with diagnostic trouble code b2725 set.
Vehicles covered in this TSB:
1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon.

6 1999 Chevrolet Avalanche defroster/defogger system TSB (Bulletin 010139007)

Bulletin Date: Jan. 1, 2002
Component: Defroster/defogger system.
Bulletin Summary: Subject regarding loss of hvac system mode and/or temperature control.
Vehicles covered in this TSB:
2002 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 1999 GMC Denali, 2000 GMC Denali, 2001 GMC Denali, 2002 GMC Denali, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 1999 GMC Tahoe, 2000 GMC Tahoe, 2001 GMC Tahoe, 2002 GMC Tahoe, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon.

7 1999 Chevrolet Avalanche horn assembly TSB (Bulletin 3300)

Bulletin Date:
Component: Horn assembly.
Bulletin Summary: Horn inoperative at times.
Vehicles covered in this TSB:
2004 Buick Rainier, 2005 Buick Rainier, 2002 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer, 2007 Chevrolet Trailblazer, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 2006 GMC Envoy, 2007 GMC Envoy, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada, 2005 SAAB 9-7x, 2006 SAAB 9-7x, 2007 SAAB 9-7x.

8 1999 Chevrolet Avalanche horn assembly TSB (Bulletin 3300C)

Bulletin Date:
Component: Horn assembly.
Bulletin Summary: Application of horn at horn pad inoperative. Rke function for panic alarm works.
Vehicles covered in this TSB:
2004 Buick Rainier, 2005 Buick Rainier, 2006 Buick Rainier, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 2006 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 2006 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 2006 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 2006 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 2006 Chevrolet Tahoe, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer, 2002 GMC Envoy, 2003 GMC Envoy, 2004 GMC Envoy, 2005 GMC Envoy, 2006 GMC Envoy, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 2006 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon, 2006 GMC Yukon, 2002 Oldsmobile Bravada, 2003 Oldsmobile Bravada, 2004 Oldsmobile Bravada.

9 1999 Chevrolet Avalanche transfer case (4-wheel drive) TSB (Bulletin 3526)

Bulletin Date:
Component: Transfer case (4-wheel drive).
Bulletin Summary: Intermittent service 4wd light comes on with diagnostic trouble code (dtc) c0306 or c0308 stored in tccm.
Vehicles covered in this TSB:
1999 Cadillac Escalade, 2000 Cadillac Escalade, 2001 Cadillac Escalade, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 2004 Cadillac Escalade, 2005 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 2004 Chevrolet Avalanche, 2005 Chevrolet Avalanche, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 2004 Chevrolet Silverado, 2005 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 2004 Chevrolet Suburban, 2005 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 2004 Chevrolet Tahoe, 2005 Chevrolet Tahoe, 1999 GMC Sierra, 2000 GMC Sierra, 2001 GMC Sierra, 2002 GMC Sierra, 2003 GMC Sierra, 2004 GMC Sierra, 2005 GMC Sierra, 1999 GMC Yukon, 2000 GMC Yukon, 2001 GMC Yukon, 2002 GMC Yukon, 2003 GMC Yukon, 2004 GMC Yukon, 2005 GMC Yukon.

10 1999 Chevrolet Avalanche engine and engine cooling TSB (Bulletin 3232)

Bulletin Date:
Component: Engine and engine cooling.
Bulletin Summary: Misfire at idle cold and possible p0171 and or p0174.
Vehicles covered in this TSB:
2003 Am General Hummer, 2002 Cadillac Escalade, 2003 Cadillac Escalade, 1999 Chevrolet Avalanche, 2000 Chevrolet Avalanche, 2001 Chevrolet Avalanche, 2002 Chevrolet Avalanche, 2003 Chevrolet Avalanche, 1999 Chevrolet Envoy, 2000 Chevrolet Envoy, 2001 Chevrolet Envoy, 2002 Chevrolet Envoy, 1999 Chevrolet Express, 2000 Chevrolet Express, 2001 Chevrolet Express, 2002 Chevrolet Express, 2003 Chevrolet Express, 1999 Chevrolet Sierra, 2000 Chevrolet Sierra, 2001 Chevrolet Sierra, 2002 Chevrolet Sierra, 2003 Chevrolet Sierra, 1999 Chevrolet Silverado, 2000 Chevrolet Silverado, 2001 Chevrolet Silverado, 2002 Chevrolet Silverado, 2003 Chevrolet Silverado, 1999 Chevrolet Suburban, 2000 Chevrolet Suburban, 2001 Chevrolet Suburban, 2002 Chevrolet Suburban, 2003 Chevrolet Suburban, 1999 Chevrolet Tahoe, 2000 Chevrolet Tahoe, 2001 Chevrolet Tahoe, 2002 Chevrolet Tahoe, 2003 Chevrolet Tahoe, 1999 Chevrolet Trailblazer, 2000 Chevrolet Trailblazer, 2001 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer, 1999 Chevrolet Yukon, 2000 Chevrolet Yukon, 2001 Chevrolet Yukon, 2002 Chevrolet Yukon, 2003 Chevrolet Yukon, 1999 GMC Savana, 2000 GMC Savana, 2001 GMC Savana, 2002 GMC Savana, 2003 GMC Savana.


Also see Common problems of Chevrolet Avalanche.