DEM LIGHTS ARE GOING OUT FOR ABOUT 30 SECONDS TO A MINUTE, THEN COMING BACK ON WHILE DRIVING ON THE ROAD.
2007 chevrolet Trailblazer lighting problems
moderate 135 complaints filed with NHTSA · avg repair $250
Complaints
135
Recalls
0
Crashes
0
Avg fix
$250
What owners are reporting 5 most recent
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING VARIOUS SPEEDS, THE HEADLIGHTS FAILED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE HEAD LAMP DRIVER MODULE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V519000 (EXTERIOR LIGHTING). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAI…
LOW BEAM LIGHTS STOPPED WORKING WHILE GOING DOWN THE ROAD. ## VIN PASSED ## CHEVROLET TRAILBLAZER 2007 ##
THE HEADLIGHTS ON THE VEHICLE GO OUT AT RANDOM TIMES, SEVERAL TIMES WHILE DRIVING AT NIGHT THE LIGHTS HAVE GONE OUT, THE LAST TIME I WAS ENTERING A HIGHWAY AND ENDED UP USING THE HIGH BEAMS SO I WOULDN'T GO OFF THE ROAD. THIS IS A VERY DANGEROUS SAFETY CONCERN.
THE LOW BEAM HEADLIGHTS RANDOMLY GO OFF TOGETHER WHEN DRIVING AND OFTEN WILL NOT COME BACK ON FOR A SHORT PERIOD OF TIME. HAVE TO USE HIGH BEAM AFTER LOW BEAM GOES OFF.
Common questions
How serious is the lighting problem on the 2007 chevrolet Trailblazer?
It's a documented issue but not catastrophic. 135 complaints have been filed. Repairs average $250 and most owners catch it before it causes a breakdown.
At what mileage does the lighting 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 $250 for lighting 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 lighting?
No active recalls currently cover lighting 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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