TL* THE CONTACT OWNS A 2009 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 15 MPH, THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 104,000. MAILED OUT 01/13/15*LJ
2009 Chevrolet Trailblazer electrical problems
severe 8 complaints filed with NHTSA · avg repair $850
Complaints
8
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 5 most recent
THE FIRST INCIDENT HAPPENED AS I WAS IN LINE BEHIND A CAR AT A STOP SIGN, THE VEHICLE JUST CUT OFF AND SMOKE STARTED COMING FROM THE STEERING WHEEL. I TRIED TO START IT UP AGAIN BUT IT WOULDN'T START AND WAS STUCK IN DRIVE. IT WAS TOWED AND IDENTIFIED AS THE IGNITION SWITCH BURNED. THIS WAS BACK IN 2011. SINCE THEN, I HAVE HAD THE SAME PROBLEM AND REPLACED THE IGNITION SWITCH FOUR TIMES. THE VEHIC…
MY BLOWER IN MY 2005 CHEVY TRAILBLAZER STOPPED WORKING. THE WIRES MELTED TOGETHER ON THE RESISTER, MELTING THE ENTIRE PLUG. I HAVE SEEN WHERE THIS IS A COMMON PROBLEM CHEVY AND GMCS HAVE. THIS IS A NEEDED FUNCTION AND IF THERE IS A COMMON PROBLEM, WHY AREN'T THESE COMPANIES DOING SOMETHING TO REMEDY THIS???!! IN ONE WEEK I FOUND 5 PEOPLE WHO HAVE HAD THE SAME PROBLEM WITH CHEVYS... AND I LOVE …
WAS ON EXPRESSWAY TRAVELING ABOUT 65MPH. VEHICLE STARTED TO SHUT OFF WHILE DRIVING, FELT AS IF IT WAS OUT OF GAS, BUT TANK WAS OVER 3/4 FULL. MANAGED TO GET TO SHOULDER OF ROAD, SAT THERE A MINUTE OR SO VEHICLE RECRANKED. I DROVE HOME. TOOK VEHICLE TO MECHANIC THAT EVENING, HE TESTED IT THE NEXT DAY AND SAID IGNITION SWITCH WAS DEFECTIVE. HE REPLACED SWITCH, VEHICLE SEEMS FINE. *TR
THE HEADLIGHTS HAVE FAILED. ALL THE LIGHTS BLINK WHILE YOU RIDE ALONG. THE TWO BACK DOORS WILL NOT LOCK OR UNLOCK AND THE FRONT DOORS ARE STARTING TO NOT LOCK OR UNLOCK PROPERLY. THE ITEMS THAT LET YOU KNOW WHEN A TIRE IS LOW IN AIR ARE FAILING. THE LAST ONE COSTING OVER $100 TO FIX. I AM GETTING VERY UPSET WITH THE ELECTRIC PARTS IN THIS TRAILBLAZER. THIS HAS BEEN GOING ON SINCE PURCHASE. AS A P…
Common questions
How serious is the electrical problem on the 2009 Chevrolet Trailblazer?
It's a meaningful issue. 8 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical 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 $850 for electrical 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 electrical?
No active recalls currently cover electrical 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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