# Service bulletin 030604030 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: 10002166 - Published by NHTSA: 2003\-08\-15 - Manufacturer's number: 030604030 - Manufacturer's date: 2007\-03\-01 - Replaces: 030604030C - NHTSA component: ENGINE AND ENGINE COOLING:ENGINE ## NHTSA's summary MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. \*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 Engine ## Vehicles listed - 2000 to 2004 BUICK CENTURY - 2000 to 2004 BUICK LESABRE - 2000 to 2004 BUICK PARK AVENUE - 2000 to 2004 BUICK REGAL - 2002 to 2004 BUICK RENDEZVOUS - 2002 to 2004 CADILLAC ESCALADE - 2004 CADILLAC ESCALADE ESV - 2004 CADILLAC ESCALADE EXT - 2002 to 2004 CHEVROLET ASTRO - 2002 to 2004 CHEVROLET AVALANCHE - 2003 to 2004 CHEVROLET BLAZER - 2000 to 2002 CHEVROLET CAMARO - 2000 to 2004 CHEVROLET CAVALIER - 2004 CHEVROLET CLASSIC - 2004 CHEVROLET COLORADO - 2001 to 2004 CHEVROLET EXPRESS - 2000 to 2004 CHEVROLET IMPALA - CHEVROLET JIMMY - 2000 to 2001 CHEVROLET LUMINA - 2002 CHEVROLET LUMINA - 2000 to 2004 CHEVROLET MALIBU - 2000 to 2004 CHEVROLET MONTE CARLO - 2000 CHEVROLET S10 - 2003 to 2004 CHEVROLET S10 - 2000 to 2004 CHEVROLET SILVERADO - 2000 CHEVROLET SONOMA - 2000 to 2004 CHEVROLET SUBURBAN - 2000 to 2004 CHEVROLET TAHOE - 2002 to 2004 CHEVROLET TRAILBLAZER - 2000 to 2004 CHEVROLET VENTURE - 2004 GMC CANYON - 2001 to 2003 GMC DENALI - 2002 to 2004 GMC ENVOY - 2004 GMC ENVOY XL - 2004 GMC JIMMY - 2002 to 2004 GMC SAFARI - 2001 to 2004 GMC SAVANA - 2000 to 2004 GMC SIERRA - 2003 to 2004 GMC SONOMA - 2000 to 2004 GMC YUKON - 2003 to 2004 HUMMER H2 - 2006 to 2007 HUMMER H3 - 2000 to 2004 OLDSMOBILE ALERO - 2002 to 2004 OLDSMOBILE BRAVADA - 2000 to 2004 OLDSMOBILE SILHOUETTE - 2001 to 2004 PONTIAC AZTEK - 2000 to 2004 PONTIAC BONNEVILLE - 2000 to 2002 PONTIAC FIREBIRD - 2000 to 2004 PONTIAC GRAND AM - 2000 to 2004 PONTIAC GRAND PRIX - 2002 to 2004 PONTIAC MONTANA - 2000 to 2004 PONTIAC SUNFIRE - 2000 to 2001 PONTIAC TRANS SPORT - 2005 to 2007 SAAB 9\-7X ## Recalls for the same vehicles and component - [15V701000](/recalls/nhtsa/15V701000.md), 2015-10-26: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE AND ENGINE COOLING:ENGINE - [2015501](/recalls/tc/2015501.md), 2015-10-23: Engine - [15V201000](/recalls/nhtsa/15V201000.md), 2015-04-06: ENGINE AND ENGINE COOLING:ENGINE - [2015145](/recalls/tc/2015145.md), 2015-04-02: Engine - [2009105](/recalls/tc/2009105.md), 2009-04-08: Engine - [09V116000](/recalls/nhtsa/09V116000.md), 2009-04-08: ENGINE AND ENGINE COOLING - [08V118000](/recalls/nhtsa/08V118000.md), 2008-03-12: ENGINE AND ENGINE COOLING - [2008081](/recalls/tc/2008081.md), 2008-03-05: Engine - [2007363](/recalls/tc/2007363.md), 2007-11-09: Engine - [07V521000](/recalls/nhtsa/07V521000.md), 2007-11-07: ENGINE AND ENGINE COOLING ## Other bulletins for the same vehicles and component - [03\-06\-01\-023I](/bulletins/11012907.md), 2025-01-17, Service bulletin: ENGINE. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil. - [03\-06\-01\-023H](/bulletins/11010544.md), 2024-11-14, Service bulletin: ENGINE. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil. - [04\-06\-04\-051J](/bulletins/11009531.md), 2024-10-31, Service bulletin: ENGINE. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. - [09\-06\-04\-026Y](/bulletins/11007116.md), 2024-09-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. This bulletin provides information on identifying Non\-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. - [01\-06\-01\-011P](/bulletins/11007091.md), 2024-09-05, Service bulletin: ENGINE. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. - [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. - [15\-00\-89\-004G](/bulletins/11000119.md), 2024-05-15, Service bulletin: ENGINE; SUSPENSION; POWER TRAIN. This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. - [16\-NA\-383](/bulletins/10251890.md), 2024-03-19, Service bulletin: ENGINE AND ENGINE COOLING. This technical 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. - [06\-06\-01\-019C](/bulletins/10251887.md), 2024-03-19, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location. - [22\-NA\-074](/bulletins/10250775.md), 2024-02-29, Service bulletin: ENGINE AND ENGINE COOLING. This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. 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