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Defect Investigations of Chevrolet Trailblazer

There have been 16 defect investigations conducted for the following Chevrolet Trailblazer model year vehicles.

1 Headlights defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Apr. 24, 2017. It was closed on Mar. 29, 2021. The subject vehicles are model year (my) 2002-2009 Chevrolet trailblazer, GMC envoy, 2004-2007 Buick rainier, 2003-2008 isuzu ascender, 2005-2009 SAAB 9-7x, 2002-2004 Oldsmobile bravada, 2003-2006 Chevrolet ssr, 2005-2009 Buick lacrosse, and 2006-2008 pontiac grand prix.
Vehicles covered by this investigations include: the 2006 Buick Lacrosse, the 2007 Buick Lacrosse, the 2008 Buick Lacrosse, the 2004 Buick Rainier, the 2005 Buick Rainier, the 2006 Buick Rainier, the 2007 Buick Rainier, the 2003 Chevrolet SSR, the 2004 Chevrolet SSR, the 2005 Chevrolet SSR, the 2006 Chevrolet SSR, the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2004 Chevrolet Trailblazer, the 2005 Chevrolet Trailblazer, the 2006 Chevrolet Trailblazer, the 2007 Chevrolet Trailblazer, the 2008 Chevrolet Trailblazer, the 2009 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2004 GMC Envoy, the 2005 GMC Envoy, the 2006 GMC Envoy, the 2007 GMC Envoy, the 2008 GMC Envoy, the 2009 GMC Envoy, the 2003 Isuzu Ascender, the 2004 Isuzu Ascender, the 2006 Isuzu Ascender, the 2007 Isuzu Ascender, the 2002 Oldsmobile Bravada, the 2003 Oldsmobile Bravada, the 2004 Oldsmobile Bravada, the 2008 Pontiac Grand Prix, the 2005 SAAB 9-7x, the 2006 SAAB 9-7x, the 2007 SAAB 9-7x, the 2008 SAAB 9-7x.
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2 Power window devices and controls defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Feb. 9, 2012. It was closed on Jun. 11, 2012. The office of defects investigation (odi) opened this investigation on February 9, 2012 in response to complaints alleging driver door module melting and/or burning in my 2006-2007 Chevrolet trailblazers.
Vehicles covered by this investigations include: the 2006 Chevrolet Trailblazer, the 2007 Chevrolet Trailblazer.
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3 Fuel gauge system defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Apr. 25, 2011. It was closed on Sep. 23, 2011. The office of defects investigations (odi) analyzed complaint data provided by general motors (gm) as well as complaints submitted to odi from consumers. In total, there were 5,089 unique reports indicating an inaccurate fuel level reading while driving.
Vehicles covered by this investigations include: the 2005 Buick Rainier, the 2006 Buick Rainier, the 2007 Buick Rainier, the 2005 Chevrolet Trailblazer, the 2006 Chevrolet Trailblazer, the 2007 Chevrolet Trailblazer, the 2005 GMC Envoy, the 2006 GMC Envoy, the 2007 GMC Envoy, the 2005 SAAB 9-7x, the 2006 SAAB 9-7x, the 2007 SAAB 9-7x.
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4 Fuel system defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Jan. 7, 2010. It was closed on May. 23, 2011. The office of defects investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet trailblazer, GMC envoy, Buick rainier, and SAAB 9-7x vehicles. Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.
Vehicles covered by this investigations include: the 2005 Buick Rainier, the 2006 Buick Rainier, the 2007 Buick Rainier, the 2005 Chevrolet Trailblazer, the 2006 Chevrolet Trailblazer, the 2007 Chevrolet Trailblazer, the 2005 GMC Envoy, the 2006 GMC Envoy, the 2007 GMC Envoy, the 2005 SAAB 9-7x, the 2006 SAAB 9-7x, the 2007 SAAB 9-7x.
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5 Fuel pump defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Jul. 10, 2007. It was closed on Aug. 28, 2008. During the course of this ea investigation, odi observed that the majority of the complaints (88%) and warranty claims (94%) were reported for vehicles that are registered for use in the "salt belt" region of the us.
Vehicles covered by this investigations include: the 2004 Buick Rainier, the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2004 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy, the 2004 GMC Envoy, the 2002 Isuzu Ascender, the 2003 Isuzu Ascender, the 2004 Isuzu Ascender, the 2002 Oldsmobile Bravada, the 2003 Oldsmobile Bravada, the 2004 Oldsmobile Bravada.
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6 Tank assembly defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Mar. 13, 2007. It was closed on Jun. 12, 2007. In June 2007, gm will expand its special policy to address fuel tank inlet check valve (icv) fractures on certain model year (my) trailblazer ext and GMC envoy xl vehicles. The expanded policy covers my 2002-2004 trailblazer ext, GMC envoy xl, and GMC envoy xuv vehicles and will extend for a period
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy.
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7 Fuel pump defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Mar. 12, 2007. It was closed on Jul. 10, 2007. Odi has received reports that the fuel pump module leaks fuel and or vapor underneath the vehicle. Gm states, "the failure mechanism is corrosion of the fuel pump module flange which may lead to a fuel leak.
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy.
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8 Brake lights defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Aug. 3, 2004. It was closed on Nov. 4, 2004. This investigation resulted in a vehicle safety recall.
Gm states that some brake/tail lamp bulbs can prematurely become inoperative due to malfunctioning brake/tail lamp sockets. On March 2, 2004, gm initiated a 6-year/72,000 mile "special policy" for 989,487 subject vehicles to inspect and replace the rear brake/tail lamp bulb socket assemblies.
Vehicles covered by this investigations include: the 2004 Buick Rainier, the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2004 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy, the 2004 GMC Envoy, the 2002 Oldsmobile Bravada, the 2003 Oldsmobile Bravada, the 2004 Oldsmobile Bravada.
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9 Brake lights defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Apr. 6, 2004. It was closed on Aug. 3, 2004. The office of defects investigation (odi) opened this investigation on model year (my) 2002-04 Chevrolet trailblazer vehicles. Gm reports that other vehicles sharing this platform and brake lamp design are the my 2002-2004 Chevrolet trailblazer ext; GMC envoy, xl, xuv; Oldsmobile bravada and 2004
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2004 Chevrolet Trailblazer.
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10 Windshield wiper/washer defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Jan. 6, 2004. It was closed on Feb. 10, 2004. This investigation resulted in a vehicle safety recall.
On September 17, 2003, the office of defects investigation (odi) opened a preliminary evaluation (pe03-042) to investigate alleged windshield wiper failure in certain model year (my) 2002 and 2003 Chevrolet trailblazer and trailblazer ext, GMC envoy and envoy xl, and Oldsmobile bravada vehicles.
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy, the 2003 Isuzu Ascender, the 2002 Oldsmobile Bravada, the 2003 Oldsmobile Bravada.
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11 Gasoline storage defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Jan. 5, 2004. It was closed on May. 7, 2004. This investigation was opened on the model year (my) 2003 Chevrolet trailblazer. Based on gm's information request (ir) response, odi added to its analysis the my 2003 GMC envoy and Oldsmobile bravada vehicles. These vehicles share the same vehicle platform (gm 360/370) and fuel fill components.
Vehicles covered by this investigations include: the 2003 Chevrolet Trailblazer, the 2003 GMC Envoy, the 2003 Oldsmobile Bravada.
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12 Windshield wiper/washer defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Sep. 17, 2003. It was closed on Jan. 6, 2004. The subject vehicles (Chevrolet trailblazer (ext), GMC envoy (xl), and Oldsmobile bravada) are built on the gmt360 and gmt370 platforms and were originally equipped with a windshield wiper assembly referred to as the â¿familyâ¿ design module (p/n 15171306 base, p/n 15171307 for vehicles equipped
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2003 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2003 GMC Envoy, the 2002 Oldsmobile Bravada, the 2003 Oldsmobile Bravada.
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13 Tank assembly defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Dec. 17, 2002. It was closed on Apr. 9, 2003. See attached report.
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2002 GMC Envoy.
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14 Vehicle speed control linkages defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Jul. 19, 2002. It was closed on Nov. 21, 2002. This investigation resulted in a vehicle safety recall.
Alleged that the fuel filter fitting may disconnect allowing fuel to be pumped onto the ground.
Vehicles covered by this investigations include: the 2002 Chevrolet Envoy, the 2002 Chevrolet Trailblazer, the 2002 Oldsmobile Bravada.
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15 Steering defect investigations of Chevrolet Trailblazer vehicles

This investigation was opened on Mar. 18, 2002. It was closed on Oct. 3, 2002. Allege that the steering column harness may become pinched, chafed, or cut and result in loss of function of certain safety devices.
Vehicles covered by this investigations include: the 2002 Chevrolet Trailblazer, the 2002 GMC Envoy, the 2002 Oldsmobile Bravada.
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16 Electrical system defect investigations of Chevrolet Trailblazer vehicles

This investigation resulted in a vehicle safety recall.
The office of defects investigation (odi) opened preliminary evaluation pe12-003 on February 9, 2012 in response to complaints alleging driver door module melting and/or burning in my 2006-2007 Chevrolet trailblazers.
Vehicles covered by this investigations include: the 2006 Buick Rainier, the 2007 Buick Rainier, the 2006 Chevrolet Trailblazer, the 2007 Chevrolet Trailblazer, the 2006 GMC Envoy, the 2007 GMC Envoy, the 2006 Isuzu Ascender, the 2007 Isuzu Ascender, the 2005 SAAB 9-7x, the 2006 SAAB 9-7x, the 2007 SAAB 9-7x.
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