RoadVitals

2007 Chevrolet Trailblazer Electrical Problems

Owner-reported complaints naming the electrical system, filed with NHTSA

Data refreshed

Electrical reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
200
Latest Jul 24, 2023
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
27%
of 732 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
42
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
6

What this page shows

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories. Every record below is an owner-reported complaint about the 2007 Chevrolet Trailblazer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 200 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming electrical

The 25 most recent of 200, in the owner's own words

ElectricalVisibility
Filed Jul 24, 2023

The contact owns a 2007 Chevrolet Trailblazer. The contact stated that the driver's side power master window switch had failed and failed to roll up the windows. There was no warning light illuminated. The contact stated that the failure had caused a significant amount of water to leak into the vehicle. The vehicle was taken to the dealer, where it was diagnosed and the failure was inked to NHTSA Campaign Number: 13V248000 (Electrical System, Visibility); however, the part to do the recall repair was not yet available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 214,000. Parts distribution disconnect.

NHTSA ID
11534180
Incident
Jul 1, 2023
Mileage
214,000 mi
ElectricalExterior lighting
Filed Jun 10, 2023

Keeps blowing #46 headlight relay. Happens every 2-3 weeks. When this happens the low beams stop working. I have to switch to high beams to continue driving.

NHTSA ID
11526325
Incident
Jun 9, 2023
BrakesDriver assistanceElectrical
Filed Apr 14, 2023
1 injury reported

I've had the brakes replaced because I thought they were an issue I was having with my ABS. But my car will randomly lock its brakes as I'm driving, no matter what speed. I'm scared to drive it. It also almost loses all power after breaking but then speeds up on its own making it almost impossible to slow down or brake.

NHTSA ID
11516995
Incident
Apr 4, 2023
Electrical
Filed Aug 27, 2022

My doors have had water seeping in them the whole time and I’ve replaced my speakers multiple times.

NHTSA ID
11481514
Incident
Sep 28, 2020
ElectricalExterior lightingVisibility
Filed Dec 3, 2021

My headlights turn off bybthemselves while driving, other times they wont turn off at all after car is turned off even while in park, and other times they turn on while switched to off position randomly in the middle of te night resulting in a dead battery come morning. My driver window no longer works as well as driver power locks. Happening since 2020 random at first now permentant removal of fuse switch in order to shut off lights and the fuse switch is hot to the touch upon removal.

NHTSA ID
11442611
Incident
Nov 1, 2021
ElectricalExterior lighting
Filed Apr 14, 2021

I NOTICED AROUND MARCH 18TH 2021,THAT MY HEADLIGHTS WAS OUT WHILE DRIVING AND JUST 2 DAYS AGO MY BATTERY DIED APRIL 12TH 2021 DUE TO MY IGNITION SWITCH BEING STUCK IT WAS PARKED ALREADY IN MY GARAGE

NHTSA ID
11408153
Incident
Mar 18, 2021
Driver assistanceElectricalExterior lighting
Filed Oct 13, 2020

THE FIRST THING TO GO WRONG WAS THE POWER WINDOWS DON'T WORK PROPERLY IN THE WINTER, NOW THE AIR CONDITIONER ONLY BLOWS COLD AIR INTERMITTENTLY, AND THE MOST RECENT PROBLEM IS THE HEADLIGHTS WON'T WORK AT ALL, I CALLED THE LOCAL SERVICE CENTER AND THEY SAID THAT THE ELECTRICAL RECALLS WERE VIN SPECIFIC, EVEN THO I HAD THE CORRECT MAKE MODEL AND YEAR MY VIN DID NOT QUALIFY FOR THE RECALL! I'M VERY UPSET THAT THEY CAN BE VIN SPECIFIC BUT I'M HAVING ALL THE ISSUES ON THE RECALLS!! I CAN NO LONGER DRIVE MY VEHICLE IF IT IS RAINING, FOGGY, OR DARK BECAUSE I HAVE NO HEADLIGHTS!!! I ALSO LOST CONTROL OF MY CAR IN THE RAIN AND THINK IT HAS TO DO WITH THE STABILITRAK, THE LIGHT HAS BEEN ON FOR A WHILE, LUCKILY I STOPPED MY CAR BEFORE I CRASHED INTO ANYTHING

NHTSA ID
11364066
Incident
Oct 11, 2020
Electrical
Filed Sep 24, 2020
Fire reported

FFUSE BLOCK CAUGHT ON FIRE BECAUSE OF BAD RELAY. THE LIGHTS WENT OUT ON MY WAY HOME FROM MISSOULA MONTANA TO HAMILTON MONTANA. THANKFULLY THE HIGH BEAMS STILL WORKED . ON OPENING THE FUSE BLOCK THE DAY AND LOW BEAM LIGHS RELAY HAD MELTED A 1/2 INCH HOLE IN THE FUSE BLOCK.

NHTSA ID
11360931
Incident
Sep 19, 2020
Mileage
75,000 mi
Electrical
Filed Aug 28, 2020
Fire reported

WHILE DRIVING MY VEHICLE IT STARTED PRODUCING A LIGHT SMOKE THROUGH DEFROST VENT ON PASSENGER SIDE. I STOPPED AND OPENED THE HOOD TO SEE IF SOMETHING WAS ON FIRE IN THE ENGINE AREA AND THERE WAS NOT. I GOT BACK IN MY VEHICLE AND PROCEEDED TO DRIVE IT BACK HOME AND WITHIN SECONDS I HAD BLACK SMOKE ROLLING FROM DASHBOARD AND FLAMES SHOOTING FROM UNDER DASH ON PASSENGER SIDE HITTING PASSENGER SEAT NEXT TO ME I PULLED OVER AND MY SON AND I JUMPED OUT THANKFULLY HE WAS IN BACK SEAT AND THE CAR WAS ENGULFED IN FLAMES WITHIN SECONDS. CAR IS TOTALED. PASSENGER WINDOW QUIT WORKING ABOUT A MONTH AGO BUT I FIGURED IT WAS A WINDOW MOTOR ISSUE BUT NOW I'M WONDERING IF IT WAS CONNECTED.

NHTSA ID
11351745
Incident
Aug 27, 2020
Mileage
198,000 mi
Electrical
Filed Dec 23, 2019
Fire reported

HAD RECALL REPAIRED AT DEALER. CAR CAUGHT FIRE DOOR PANEL SWITCHES. REPAIR HAS NOW FAILED AGAIN 12/23/2019. THE PREVIOUS INCIDENT, WIRES WERE BURNING IN THE DOOR PANEL. DOOR LOCKS AND LIGHT WERE OPERATING ERRATICALLY. THIS TIME THE DRIVER S CONTROLS ARE ALL INOPERATIVE. CAR WAS MOVING AT TIME, MADE TO HOUSE, CALLED FIRE DEPT VIA ONSTAR. CAR WAS AT DEALER SEVERAL DAYS. DID COMPLAIN SOMETHING STILL BANGING IN DOOR RADIO SPEAKER HAS NOT WORKED SINCE THEIR RECALL REPAIR

NHTSA ID
11290994
Incident
Dec 23, 2019
Mileage
89,000 mi
Electrical
Filed Jun 1, 2019

THE SPEEDOMETER KEEPS MALFUNCTIONING. THE SPEEDOMETER NEEDLE STICKS AT A HIGHER SPEED AFTER DECELERATING OR STOPPING, MAKING IT IMPOSSIBLE TO KNOW WHAT SPEED YOU ARE DRIVING. THIS HAPPENS MOSTLY WHEN THE WEATHER WARMS UP, SPRING/SUMMER/FALL. MAKING A HARD BRAKING STOP, LIKE AT AN INTERSECTION, WILL SOMETIMES CAUSE THE NEEDLE TO DROP BACK 5-10 MPH, AS WILL TURNING THE CAR OFF AND BACK ON. MOST SPECIFICALLY, YESTERDAY, MAY 31, 2019, THE SPEEDOMETER NEEDLE WOULDN'T GO BACK DOWN AT ALL, AND MY SPEEDOMETER WAS "PEGGED" PAST THE TOP END OF 110MPH. I HAVE RESEARCHED ONLINE, AND THIS SEEMS TO BE A COMMON AND CHRONIC ISSUE WITH THIS MODEL.

NHTSA ID
11217231
Incident
May 31, 2019
Mileage
140,000 mi
ElectricalExterior lightingSteering
Filed Dec 16, 2018

WHEN DRIVING THE VEHICLE THE HEADLIGHTS WILL JUST RANDOMLY GO OUT.OR AT TIMES THEY WILL GO OUT COME ON AND GO OUT AGAIN..."WHILE DRIVING " ESPECIALLY AT NIGHT" CAUSING ME TO HAVING TO PULL OVER..UNABLE SEEING WHERE IM PULLIN OFF THE ROAD TO.AFTER SEVERAL TRIES OF TURNING SWITCH ON AND OFF..THE LIGHTS RETURN.BUT ONLY FOR A FEW AND THEN IT DOES IT ALL OVER AGAIN.THIS HAPPENS RANDOMLY..REPORTED IT TO YHE DEALERSHIP WHR I PURCHASED IT...I WAS TOLD THEY WAS UNABLE..TO SEE IT.BUT HAD CHANGE THE FUSES..

NHTSA ID
11161794
Incident
Dec 14, 2018
Mileage
148,890 mi
AirbagsElectrical
Filed Nov 26, 2018

ALL OF SUDDEN MY TAIL GATE WILL NOT OPEN UNLESS THE VEHICLE IS RUNNING AND I HIT THE UNLOCK BUTTON 5 OR MORE TIMES AND THEN AT TIMES THAT DOESN'T WORK ALSO MY AIRBAG LIGHT STARTING BLINKING AND NOW IT WON'T GO OFF. I CALLED ABOUT A RECALL AND WAS TOLD THERE WASN'T ONE FOR THIS PROBLEM BUT ON LINE IT SHOWED IT WAS. MY CASE NUMBER IS 4864379595 I AM GOING THREW CANCER TREATMENTS AND NEED MY VEHICLE PLEASE LET ME KNOW IF THIS IS UNDER RECALL AS I CAN'T PAY RIGHT NOW TO GET IT FIXED.

NHTSA ID
11153957
Incident
Nov 23, 2018
Mileage
19,000 mi
Driver assistanceElectricalSteering
Filed Jul 10, 2018

THE DRIVER SIDE DOOR ELECTRICAL PANEL MALFUNCTIONS AND THE DOOR DOES NOT OPEN AND THE WINDOW DOES NOT GO DOWN AND THE WINDOW LOCK UNLOCKS AFTER BEING LOCKED. THE RACK AND PINION HAD TO BE REPLACED TWICE. THE CAR TURNED OFF WHILE DRIVING. THE LIGHT IN THE BACK WILL NOT WORK NO MATTER HOW MANY TIMES THE BULB AND RACK HAS BEEN REPLACED.

NHTSA ID
11110582
Incident
Jun 20, 2017
Electrical
Filed Jan 9, 2018
Fire reported

RECALLED, BEEN TRYING TO GET GM DEALERS TO REPAIR RECALLED DOOR SYSTEM SINCE PURCHASE OCT 2017. WENT OUT TO VEHICLE, OPENED DOOR SMOKE HAD FILLED INSIDE VEHICLE, DOOR PANEL WAS WARM. ALL KINDS OUT DASH LIGHTS BLINKING, POWER WINDOWS INOP.

NHTSA ID
11061340
Incident
Jan 8, 2018
Mileage
66,000 mi
Electrical
Filed Jan 2, 2018

TROUBLE WITH MY IGNITION. SOMETIMES WILL NOT SHUT OFF AND UNABLE TO REMOVE KEY. HAPPENS EVERY TIME I USE IT.

NHTSA ID
11057993
Incident
Oct 23, 2017
ElectricalExterior lighting
Filed Sep 21, 2017

TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. WITHOUT WARNING, THE LOW BEAM HEADLIGHTS FAILED TO FUNCTION PROPERLY. MONTHS LATER, THE MANUFACTURER SENT AN EXTENDED WARRANTY CAMPAIGN LETTER. THE CONTACT CALLED THE MANUFACTURER AND WAS INFORMED THAT THE VEHICLE EXCEEDED THE MILEAGE LIMITATION AND THEY REFUSED TO REPAIR THE VEHICLE. A DEALER HAD NOT INSPECTED AND DIAGNOSED THE VEHICLE. THE CONTACT WAS NOT PROVIDED WITH A SOLUTION FROM THE MANUFACTURER AND WAS UNCERTAIN OF WHEN THE VEHICLE WOULD BE REPAIRED. THE FAILURE MILEAGE WAS NOT AVAILABLE.

NHTSA ID
11024862
Incident
Sep 1, 2017
Electrical
Filed Sep 7, 2017

THE PASSLOCK SYSTEM COMES ON AND STOPS ENGINE EVEN WHILE DRIVING, IT IS VERY DANGEROUS THIS HAS HAPPENED A NUMBER OF TIMES. THIS HAS HAPPENED TODAY ON THE HWY,AND WAS VERY ALARMING. GM HAS BEEN OF NO HELP

NHTSA ID
11022139
Incident
Sep 7, 2017
Mileage
104,486 mi
AirbagsElectricalSeat belts
Filed Jul 13, 2017
Crash reported1 injury reported

MY TRUCK WAS INVOLVED IN A ACCIDENT AND MY AIR BAGS DID NOT DEPLOY AND MY CHARGING SYSTEM GOES IN AND OUT MY 4WD COMES ON BY ITSELF AND I HAVE TO TURN IT OFF WHILE DRIVING

NHTSA ID
11004991
Incident
Jan 13, 2016
Mileage
134,000 mi
ElectricalExterior lightingVisibility
Filed Jun 1, 2017

WITH NO WARNING, BOTH HEADLIGHTS WENT OUT AND NO LONGER WORK. TURN SIGNALS, FOG LIGHTS STILL WORK.

NHTSA ID
10992655
Incident
May 31, 2017
Electrical
Filed Jan 9, 2017

TL* THE CONTACT OWNS A 2007 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE KEY COULD NOT BE REMOVED FROM THE IGNITION. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.

NHTSA ID
10943860
Incident
Jan 31, 2014
Mileage
70,000 mi
ElectricalVisibility
Filed Jan 1, 2017

MY POWER WINDOW ON THE DRIVER SIDE RECENTLY QUIT WORKING AND I AM DRIVING AROUND IN FREEZING WEATHER WITH THE WINDOW OPEN. I UNDERSTAND THERE WAS A RECALL #13V248000 ON THIS ISSUE. *TR

NHTSA ID
10939001
Incident
Dec 1, 2016
Mileage
103,000 mi
AirbagsElectricalVisibility
Filed Jan 1, 2017
Crash reported1 injury reported

TAKATA RECALL I WAS INVOLVED IN AN ACCIDENT THAT DID OVER $9,000 DAMAGE TO MY FRONT END OF VEHICLE. THE AIRBAGS DID NOT INFLATE. THIS WAS ON A CITY STREET, AND BOTH VEHICLES WERE MOVING. ALSO HAD A POWER WINDOW MOTOR GO OUT. I UNDERSTAND THAT THIS MIGHT BE INVOLVED IN A RECALL OF WINDOW MOTORS THAT COULD BE CAUSING FIRES. *TR

NHTSA ID
10938999
Incident
Nov 23, 2013
Mileage
95,000 mi
Electrical
Filed Nov 21, 2016

MY LOW BEAN HEAD LIGHTS STOPPED WORKING. 2006/2007 TRAILBLAZERS HAD A RECALL FOR THE HEAD LIGHT MODULE. THE DEALERSHIP CHARGED ME FOR THE REPAIR. HOWEVER, I'M TOLD MY CAR DOESN'T QUALIFY FOR THE RECALL. ITS THE SAME MAKE MODEL AND YEAR.

NHTSA ID
10927343
Incident
Nov 2, 2016
Mileage
112,000 mi
Electrical
Filed Sep 13, 2016

MY HEAD LIGHTS AND DAY TIME RUNNING LIGHTS WILL NOT TURN ON.

NHTSA ID
10906170
Incident
Sep 11, 2016
Mileage
96,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .