# Service bulletin 3046A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10009382
- Published by NHTSA: 2004\-09\-27
- Manufacturer's number: 3046A
- Replaces: 3046B
- NHTSA component: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

## NHTSA's summary

FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. \*TT

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Fuel system

## Vehicles listed

- 2004 to 2007 BUICK RAINIER
- 2005 to 2007 BUICK TERRAZA
- 1999 to 2003 CHEVROLET ASTRO
- 1998 to 2003 CHEVROLET BLAZER
- 2004 CHEVROLET COLORADO
- 1998 to 2003 CHEVROLET S10
- 1999 to 2003 CHEVROLET SILVERADO
- 1999 to 2001 CHEVROLET TRAILBLAZER
- 2002 to 2008 CHEVROLET TRAILBLAZER
- 2005 to 2009 CHEVROLET UPLANDER
- 2004 GMC CANYON
- 1998 to 2001 GMC ENVOY
- 2002 to 2006 GMC ENVOY
- 2008 GMC ENVOY
- 1998 to 2002 GMC JIMMY
- 1999 to 2003 GMC SAFARI
- 1998 to 2003 GMC SONOMA
- 2000 to 2009 GMC YUKON
- 2000 to 2009 GMC YUKON DENALI
- 2005 to 2009 GMC YUKON DENALI XL
- 2000 to 2009 GMC YUKON XL
- 2000 to 2009 GMC YUKON XL 1500
- 2000 to 2009 GMC YUKON XL 2500
- 2001 to 2003 GMC YUKON XL DENALI
- 2003 to 2009 HUMMER H2
- 2004 HUMMER H2 SUT
- 2008 HUMMER H2 SUT
- 2003 to 2005 HUMMER H3
- 2006 to 2009 HUMMER H3
- 1998 to 2004 OLDSMOBILE BRAVADA
- 2005 to 2009 PONTIAC MONTANA

## Recalls for the same vehicles and component

- [2009132](/recalls/tc/2009132.md), 2009-05-07: Fuel System
- [09V154000](/recalls/nhtsa/09V154000.md), 2009-05-06: FUEL SYSTEM, GASOLINE
- [2006195](/recalls/tc/2006195.md), 2006-08-04: Fuel System
- [05V155000](/recalls/nhtsa/05V155000.md), 2005-04-14: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
- [2004281](/recalls/tc/2004281.md), 2004-08-05: Fuel System
- [04V376000](/recalls/nhtsa/04V376000.md), 2004-08-02: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- [2003292](/recalls/tc/2003292.md), 2003-11-21: Fuel System
- [03V435000](/recalls/nhtsa/03V435000.md), 2003-11-03: FUEL SYSTEM, OTHER:DELIVERY
- [2003019](/recalls/tc/2003019.md), 2003-01-28: Fuel System
- [03V019000](/recalls/nhtsa/03V019000.md), 2003-01-27: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

## Other bulletins for the same vehicles and component

- [05\-06\-04\-022V](/bulletins/11007095.md), 2024-09-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
- [16\-NA\-383](/bulletins/11004761.md), 2024-07-16, Service bulletin: ENGINE; FUEL/PROPULSION SYSTEM. This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build\-up.
- [04\-06\-04\-051I](/bulletins/11004727.md), 2024-07-16, Service bulletin: FUEL/PROPULSION SYSTEM. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- [19\-NA\-044](/bulletins/10250505.md), 2024-02-21, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; FUEL SYSTEM, GASOLINE. This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
- [14423C](/bulletins/10248792.md), 2024-01-16, Service bulletin: FUEL SYSTEM, GASOLINE. Special Coverage Adjustment ? Fuel Tank Inlet Check Valve Fracture
- [14423B](/bulletins/10248791.md), 2024-01-16, Service bulletin: FUEL SYSTEM, GASOLINE. Special Coverage Adjustment ? Fuel Tank Inlet Check Valve Fracture
- [14423A](/bulletins/10248790.md), 2024-01-16, Service bulletin: FUEL SYSTEM, GASOLINE. Special Coverage Adjustment Fuel Tank Inlet Check Valve Fracture
- [10054E](/bulletins/10246579.md), 2023-12-11, Service bulletin: FUEL SYSTEM, GASOLINE. Special Coverage Adjustment \- Fuel Level Sensor Contact Wear
- [140604005](/bulletins/10246499.md), 2023-12-11, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. Duramax® Diesel Glow Plugs Difficult to Install Due to Carbon Buildup \- New Glow Plug Bore Reamer Available
- [12191](/bulletins/10245847.md), 2023-12-04, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. Special Coverage Adjustment ? Fuel Odor or Spotting on Ground ? Replace Fuel Pump Module

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