There are 50 owner-reported lighting complaints for the 2007 Chevrolet Trailblazerin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2007 Chevrolet Trailblazer. The contact stated while driving 55 MPH at nighttime, the low-beam headlights started flickering, and then became inoperable. The vehicle decelerated and veered to the side of the road. The contact engaged the high-beam headlights and continued driving. The contact stated that he replaced the low-beam headlights relay several times. Additionally, the contact replaced the low beam headlights switch, bulb, and fuses; however, the failure persisted. The local dealer and a second dealer, Pohanka Chevrolet (13915 US-50, Chantilly, VA 20151) were notified of the failure and informed the contact that the VIN was not included in a recall. The contact related the failure to GM Campaign Number: N140291. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 133,000.
The contact owns a 2007 Chevrolet Trailblazer. The contact stated that while driving at various speeds, the headlights became inoperable without warning. The contact stated that the failure had occurred several times. The contact replaced the headlight bulbs three times, the fuse, and the switch. The failure persisted. The contact had spoken with the dealer who stated the headlamp driver module (HDM) module needed to be replaced; however, the vehicle was not repaired. The manufacturer was made aware of the failure and a case was opened. The manufacturer informed the contact that an unknown recall for the failure had expired. The approximate failure mileage was 200,200.
The contact owns a 2007 Chevrolet Trailblazer. The contact stated that while driving at night, the low-beam headlights would not provide adequate illumination for safe driving. The hi-beam headlight would be used to provide adequate illumination. Upon investigation, the contact discovered NHTSA Campaign Number: 15V519000 (Exterior Lighting) which she linked to the failure. The contact had taken the vehicle to a dealer where she was informed that there were no recalls on the VIN. The contact was able to replace the module and fuses; however, the headlights remained defective. The vehicle had yet to be repaired. The failure mileage was 219,000.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING, THE HEADLIGHTS AND EXTERIOR LIGHTS FLICKERED OFF AND ON FOR 15 TO 20 SECONDS WITHOUT WARNING. THE CONTACT CALLED THE TEETER MOTOR CO DEALER LOCATED AT 1512 W MOLINE ST, MALVERN, AR 72104 AND WAS TOLD THAT THERE WAS NO RECALL ON THE VIN. THE CONTACT WAS TOLD TO BRING THE VEHICLE IN FOR A DIAGNOSTIC TEST. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 15V519000 (EXTERIOR LIGHTING) AND WAS TOLD THAT THE VEHICLE WAS NOT INCLUDED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 200,000.*BF CONSUMER STATED LOW BEAM DOES NOT COME ON AT ALL.*JB
HEADLIGHTS WENT OFF ON THREE DIFFERENT OCCASIONS THIS PAST WEEK, IT ALSO HAPPENED ONCE BEFORE SEVERAL MONTHS BACK. THEY JUST SHUT OFF AND WHILE YOUR PANICKING AND HITTING THE HEADLIGHT SWITCH SEVERAL TIMES THEY FINALLY COME BACK ON. WE WILL NOT DRIVE IT AT NIGHT ANYMORE. WHY IS MY CAR NOT RECALLED WHEN OTHERS FROM THE SAME YEAR ARE. I HAVE BEEN WORKING IN MANUFACTURING FOR OVER THIRTY YEARS AND MY DAD WORKED ON THE GM ASSEMBLY LINE FOR THIRTY YEARS. DON'T KID YOURSELF THAT YOU KNOW WHICH BATCH OF PARTS WERE USED ON A PARTICULAR CAR. MY VIN IS DEFECTIVE.
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.
HEADLIGHTS SHUT OFF RANDOMLY WHILE DRIVING AT NIGHT. SEEMS TO BE EXACTLY AS NOTED IN RECALL # NHTSA RECALL 15V519000, GM'S NUMBER FOR THIS RECALL IS 14291. *TR
THE HEADLIGHTS HAVE WENT OUT AND ARE NOT WORKING
EXTERIOR LOW BEAM LIGHTS, HEADLIGHTS TURNED OFF DURING DRIVING,. A HAZARD WHILE DRIVING AT NIGHT. HAZARDOUS TO DRIVER, OCCUPANTS AND ON COMING TRAFFIC BECAUSE WE HAVE TO IMMEDIATELY PUT ON HIGHBEAMS TO CONTINUE DRIVING.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING 55 MPH, THE LOW BEAM HEADLIGHTS FAILED TO OPERATE AND THE CHECK ENGINE INDICATOR ILLUMINATED. THE CONTACT HAD TO ACTIVATE THE HIGH BEAMS AND FOG LIGHTS TO SEE THE ROAD. THE CONTACT CALLED SAUERS BUICK GMC (1900 E LINCOLNWAY, LA PORTE, IN 46350, (877) 468-9351), BUT THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND DID NOT ASSIST. THE CONTACT STATED THAT THE FAILURE WAS SIMILAR TO NHTSA CAMPAIGN NUMBER: 15V519000 (EXTERIOR LIGHTING). THE FAILURE MILEAGE WAS 198,000.
EXTERIOR LIGHTS, HEADLIGHTS TURN OFF AT RANDOM DURING DRIVING, AT ALL TIMES OF DAY. A HAZARD WHILE DRIVING AT NIGHT. HAZARDOUS TO DRIVER, OCCUPANTS AND ON COMING TRAFFIC BECAUSE WE HAVE TO IMMEDIATELY PUT ON HIGHBEAMS TO CONTINUE DRIVING.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 45 MPH WITH THE LOW BEAM HEADLIGHTS ILLUMINATED, THE HEADLIGHTS SUDDENLY SHUT OFF. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. AUTONATION CHEVROLET MESA (6330 E. SUPERSTITION SPRINGS BLVD, MESA, AZ 85206) WAS NOTIFIED OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 80,000.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE OPERATING THE VEHICLE, THE LOW BEAM HEADLIGHTS RANDOMLY SHUT OFF. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO REPLACED THE LOW BEAM HEAD LAMP BULBS, BUT THE FAILURE CONTINUED. THE LOCAL DEALER WAS NOT NOTIFIED OF THE FAILURE. THE MANUFACTURER WAS CONTACTED, BUT NO ASSISTANCE WAS OFFERED. THE FAILURE MILEAGE WAS 150,000.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 35 MPH, THE LOW BEAM HEADLIGHTS FAILED TO ILLUMINATE WITHOUT WARNING. THE HIGH BEAM HEADLIGHTS WERE STILL OPERABLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE BULBS AND FUSE WERE REPLACED; HOWEVER, THE FAILURE PERSISTED. A DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V519000 (EXTERIOR LIGHTING). THE MANUFACTURER WAS CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 155,000.
I JUST BOUGHT THIS VEHICLE. THE HEADLIGHTS WON'T COME ON THE LOW BEAMS. I PULLED THE BLINKER HANDLE BACK FOR HIGH BEAMS TO COME ON. I HOLD IT BACK WHILE I MESS WITH HEADLIGHT SWITCH FINALLY LOW BEAMS COMES ON AND I CAN PUSH BLINKER HANDLE FORWARD TO ENGAGE HIGH BEAMS TO STAY ON.
TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WHILE DRIVING 45 MPH AT NIGHT, THE HEADLIGHTS WENT OUT. THE CONTACT PULLED THE VEHICLE OVER, JIGGLED THE HEADLIGHT SWITCH, AND WAS ABLE TO GET THE HEADLIGHTS BACK ON TO GET HOME. THE VEHICLE WAS TAKEN TO THE DEALER (JERRY SEINER SOUTH JORDAN BUICK GMC, 10487 S JORDAN GATEWAY, SOUTH JORDAN, UT 84095, (801) 685-3463) AND REPARIED AT THE CONTACT'S EXPENSE. THE MANUFACTURER HAD NOT BEEN CONTACTED. THE FAILURE MILEAGE WAS 154,000. *TT*JB
LOW BEAM HEADLIGHTS WILL STOP WORKING
MY 2007 CHEVROLET TRAILBLAZER HEAD LIGHTS GO OFF WHEN I'M DRIVING DOWN THE ROAD. THEY DO COME BACK ON AFTER I STOP FOR A MINUTE OR TWO. I CAN'T DRIVE MY VEHICLE AT NIGHT BECAUSE OF THIS ISSUE. I LOOKED UP MY TRAILBLAZER USING MY VIN NUMBER AND IT SAID THERE WERE NO RECALLS ON MY VEHICLE. I'VE HAD OTHER ISSUES WITH MY VEHICLE TO. :(
THE DAYTIME AND LOW BEAM HEADLIGHTS WOULD TURN OFF RANDOMLY, WHICH WOULD MAKE FOR DANGEROUS AND UNSAFE DRIVING CONDITIONS. NOW THEY NO LONGER WORK. I HAVE RECEIVED A LETTER FROM CHEVROLET ABOUT THIS PROBLEM, BUT BECAUSE I HAVE MORE THAN 150,000 MILES ON MY CAR, I MUST PAY TO HAVE THIS PROBLEM FIXED. IT WILL COST ME MORE THAN $400 DOLLARS AND A ONE WAY TRIP OF 35 MILES TO MY NEAREST DEALERSHIP TO GET IT FIXED. THE PART CAN ONLY BE REPLACED BY A DEALERSHIP SERVICE CENTER, BECAUSE THE COMPUTER MUST BE REPROGRAMMED, FORCING ME TO USE THEIR SERVICES INSTEAD OF MY MECHANIC.
LOW BEAM LIGHTS STOPPED WORKING WHILE GOING DOWN THE ROAD. ## VIN PASSED ## CHEVROLET TRAILBLAZER 2007 ##
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026