THE GAS GAUGE ON MY 2005 TRAILBLAZER POINTS TO EMPTY EVEN WITH A FULL TANK OF GAS. THERE IS NO WARNING INDICATOR THAT THE GAS GAUGE IS NOT WORKING. *TR
2005 Chevrolet Trailblazer fuel system problems
moderate 598 complaints filed with NHTSA · avg repair $1,200
Complaints
598
Recalls
0
Crashes
1
Avg fix
$1,200
What owners are reporting 6 most recent
GAS GAUGE QUIT WORKING. *KB
TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. TWO FUEL LINES WERE LEAKING FUEL. THIS FAILURE COULD CAUSE A FIRE WITHIN THE FUEL TANK. THE VEHICLE WAS REPAIRED AT A LOCAL REPAIR FACILITY. THE FAILURE MILEAGE WAS 47,000. UPDATED 01/29/10.*LJ BOTH FUEL LINES HAD MULTIPLE PIN HOLE LEAKS. FUEL WAS LEAKING NEAR THE ENGINE AND CATALYTIC CONVERTER. BOTH AREAS WHERE EXTREME HEAT WAS PREVALENT. …
FUEL LEVEL SENSOR STOPPED WORKING. *KB
FAILURE OF FUEL LEVEL SENSOR. *KB
THE FUEL GAUGE ON MY 2005 TRAILBLAZER STOPPED READING CORRECTLY AND HAS STOPPED WORKING COMPLETELY. I USE THE TRIP MILEAGE TO DETERMINE HOW MUCH FUEL I HAVE IN MY TANK. I HAVE RUN OUT OF GAS SEVERAL TIMES SINCE THEM BECAUSE THIS IS NOT THE MOST ACCURATE METHOD. I HAVE READ ON SEVERAL CHEVY FORUMS THAT THIS IS A COMMON OCCURRENCE ON THE TRAILBLAZER YET GM REFUSES TO ISSUE A RECALL ON THE FAULTY PRO…
Common questions
How serious is the fuel system problem on the 2005 Chevrolet Trailblazer?
It's a documented issue but not catastrophic. 598 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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