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2005 Chevrolet Avalanche 1500

Owner reports · Recalls · Investigations

More warning signs than most Avalanche 1500 years

Owner complaints for the 2005 Chevrolet Avalanche 1500 are substantially higher than the model-year median of 38.

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When problems were reported

Mileage at the reported incident

110 reports with mileage · 19 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 47 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports4 fire reports1 injury reports

Fuel System, Other complaints

1 reports
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70,000 miles · Feb 23, 2011
Fuel System, Other

FUEL LINES - 2005 CHEVROLET AVALANCHE WHILE DRIVING HOME FROM WORK 2/17/2011, I KEPT SMELLING GAS. SINCE IT IS A 45 MINUTE DRIVE, THE SMELL DID NOT DISAPPEAR UNTIL I REACHED HOME AND TURNED OFF MY VEHICLE. MY SON TOOK OUR JACK OUT TO SEE IF WE COULD LOCATE THE PROBLEM. HE FOUND THE GAS LINES SOAKED WITH GAS UNDER THE TRUCK…

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FUEL LINES - 2005 CHEVROLET AVALANCHE WHILE DRIVING HOME FROM WORK 2/17/2011, I KEPT SMELLING GAS. SINCE IT IS A 45 MINUTE DRIVE, THE SMELL DID NOT DISAPPEAR UNTIL I REACHED HOME AND TURNED OFF MY VEHICLE. MY SON TOOK OUR JACK OUT TO SEE IF WE COULD LOCATE THE PROBLEM. HE FOUND THE GAS LINES SOAKED WITH GAS UNDER THE TRUCK BUT AT THAT POINT IT WAS HARD TO TELL IF IT WAS WHAT WE THOUGHT THE PROBLEM MIGHT BE; A HOLE IN THE GAS LINES. SINCE THE DEALERS WERE CLOSED WE TOOK THE VEHICLE TO THE GARAGE FIRST THING THE FOLLOWING MORNING. THE SMELL FOLLOWED ME THE SAME AS IT DID THE NIGHT BEFORE. WHEN THE DEALER PULLED IT IN THE SHOP, THEY CONFIRMED OUR SUSPICION OF WHAT WAS GOING ON. THE ORIGINAL INSTALLED GAS LINES ON MY TRUCK WERE CROSSED FOR WHAT REASON IS UNKNOWN AND THEY RUBBED OVER TIME AND RUBBED A HOLE IN THEMSELVES. THEY ARE A REINFORCED BRAIDED LINE. UPON DOING SO, AND WHILE THE VEHICLE WAS RUNNING, GAS WAS SPRAYING ALL OVER THE UNDERSIDE OF MY TRUCK. THE CATALYTIC CONVERTER WAS SOAKED. THE DEALER WOULD NOT ALLOW ME TO REMOVE THE VEHICLE FROM THEIR SHOP UNDER ANY CONDITION BECAUSE OF THE POSSIBILITY OF A FIRE. THEY ALSO CHECK ALL THE RESOURCES USED BY ANY CHEVROLET DEALERSHIP AND THERE IS NOT ONE RECALL OUT THERE FOR THIS PROBLEM. THERE ARE SEVERAL REASONS I AM SENDING THIS INFORMATION. ONE IS THAT AFTER RESEARCHING ON LINE ABOUT MY PROBLEM I HAVE FOUND MANY COMPLAINTS FOR VEHICLES OF THAT TIME FRAME BURSTING INTO FLAMES AND GM WARRANTING IT OFF AS A SHORT UNDER THE DASH. GM SEEMS TO BE TAKING THE VEHICLE FIRE ISSUE OF SOME OF THE COMPLAINTS I READ TOO SLIGHT. MY TRUCK COULD HAVE BURST INTO FLAMES AND CAUSED MY LIFE AND POSSIBLY OTHERS. EVEN NOW THAT OUR SON CHECKED THE PROBLEM, HE WAS EVEN AT RISK JUST TRYING TO SEE WHAT IT WAS! THE OTHER ISSUE IS THAT WE HAVE TO PAY FOR A PROBLEM GM CREATED IN THE DESIGN OF THE FUEL LINES. I HAVE PICTURES WE TOOK THAT NIGHT YOU ARE WELCOME TO HAVE SHOULD THIS PROBLEM BE ESCALATED. *TR

NHTSA ODI #10384217

Official recalls

1

06V289000 · Engine And Engine Cooling

Aug 3, 2006

ON CERTAIN TRUCKS EQUIPPED WITH AN 8.1L V8 (RPO L8-VIN G) ENGINE HAVE A CONDITION IN WHICH THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP MAY FRACTURE RESULTING IN INADEQUATE RETENTION OF THE DAMPER.

Consequence & remedy

Consequence: IF THE DAMPER COMES LOOSE, A FUEL LEAK MAY RESULT. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE THE ENGINE FUEL RAIL PULSE DAMPER RETAINER CLIP FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 31, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC TRUCKS AT 1-866-996-9463.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.