RoadVitals

2002 Chevrolet Blazer 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.
24
Latest Nov 6, 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.
10%
of 246 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.
4
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 2002 Chevrolet Blazer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 24 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

Shown in the owner’s own words, exactly as filed

Electrical
Filed Nov 6, 2023

The Blazer is showing many codes in the ECM, even though it seems to be running properly. The codes include: p0171, p0174, p0101, p0128, p0155, p0300, p1870, p0128, p0155. The dash recently showed warning lights for parking brake, ABS, and Service Engine soon. It was checked a few days ago by a local repair shop. Two previous recalls showed multifunction switch failures which affected many vehicles.

NHTSA ID
11553900
Incident
Oct 28, 2023
ElectricalExterior lighting
Filed Mar 20, 2020

MY BRAKE LIGHTS WENT OUT. THE THIRD BRAKE LIGHT. AS I OWED A 2001 GMC JIMMY THAT HAD THE SAME PROBLEM THAT WAS COVERED UNDER A RECALL I KNEW THAT THE MULTIFUNCTION SWITCH IN THE STEERING COLUMN WAS THE PROBLEM. I WENT TO MY LOCAL CHEV DEALERSHIP (KOEHNE CHEV) IN MARINETTE WI. THEY SAID THERE WAS NO RECALL ONE MY VEHICLE. I ASKED ABOUT THE THREE TSB AND THEY SAID THEY DON'T HAVE TO DO ANYTHING WITH A TSB. I KNOW THIS IS A ONGOING AND A SAFETY ISSUE (NO BRAKE LIGHTS). THE PART NUMBER ON THE SWITCH THAT I TOOK OUT IS 26096832. THERE HAS TO BE HUNDREDS OF THOUSANDS OF GM VEHICLES WITH THESE SWITCHES IN THEM WITH THE POTENTIAL FATAL ACCIDENTS WAITING TO HAPPEN!!!

NHTSA ID
11318861
Incident
Mar 19, 2020
ElectricalFuel system
Filed Apr 25, 2017

TL* THE CONTACT OWNS A 2002 CHEVROLET BLAZER. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED AND THE LOW FUEL AND SECURITY WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FUEL PUMP WAS REPLACED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 169,272.

NHTSA ID
10980478
Incident
Apr 23, 2016
Mileage
169,272 mi
Electrical
Filed Jun 19, 2014

TL* THE CONTACT OWNS A 2002 CHEVROLET BLAZER. THE CONTACT STATED THAT THE FAILED TO TURN OFF WHEN THE KEY WAS REMOVED OUT THE IGNITION SWITCH. THE CONTACT HAD TO DISCONNECT THE BATTERY IN ORDER TO SHUT THE VEHICLE OFF. THE VEHICLE WAS TAKEN TO THE DEALER WHO REPLACED THE IGNITION SWITCH. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 241,000.

NHTSA ID
10604532
Incident
Jun 3, 2014
Mileage
241,000 mi
ElectricalExterior lighting
Filed Sep 5, 2012

IN MARCH OF 2010, MY DRIVERS SIDE BRAKE LIGHT WENT OUT BUT THE BULB STILL LIT UP. IT IS A DUAL FILAMENT BULB, ONE FOR TAIL LIGHTS AND THE OTHER FOR BRAKE/TURN SIGNAL. MY MECHANIC INVESTIGATED AND THE ISSUE WAS A FAULTY SWITCH FOR THE BRAKE LIGHT. THIS IS A PART THAT CAN ONLY BE PURCHASED FROM THE DEALER. NO AFTERMARKET SWITCHES/CIRCUIT BOARDS ARE AVAILABLE. THE WHOLE CIRCUIT BOARD MUST BE REPLACED. AGAIN ON 9/1/12, I WAS NOTIFIED THAT BOTH MY BRAKE LIGHTS ARE OUT. I CALLED GENERAL MOTORS AND WENT TO MY LOCAL DEALERSHIP ONLY TO BE TOLD MY VEHICLE IS NOT UNDER A RECALL. I RESEARCHED AND FOUND RECALL: 01073 ISSUED BY GENERAL MOTORS FOR THE EXACT ISSUE MY VEHICLE IS HAVING WHICH WAS EXPANDED TO INCLUDE MORE VEHICLES BUT STILL NOT MINE. GM IS PROFITING FROM SELLING THESE DEALER ONLY PARTS WHEN THEY FAIL ASIDE FROM SAVING MONEY BY NOT ISSUING THE RECALL TO ALL AFFECTED VEHICLES. *TR

NHTSA ID
10473929
Incident
Mar 19, 2010
Mileage
120,000 mi
AirbagsElectrical
Filed Sep 24, 2011

AIR BAG LIGHT ON 33,000 MILES,DEALER REPLACED AIR BAG CONTROL MODULE UNDER CENTER CONSOLE. 33,500 MILES AIR BAG LIGHT ON AGAIN,DEALER RESET LIGHT.AT 35,100 MILES AIR BAG LIGHT ON AGAIN AND GOES ON AND OFF EVERY 5-MINUTES TO THIS DAY WITH 54,000 MILES. THIS NEEDS A RECALL FOR GM ASAP. PLEASE INVESTIGATE! *TR

NHTSA ID
10426995
Incident
Oct 19, 2009
Mileage
33,000 mi
ElectricalExterior lighting
Filed Jan 18, 2010

I HAVE A 2002 CHEVROLET BLAZER. THE HAZARD LIGHTS AND THE BRAKE LIGHTS ON THE BODY QUIT WORKING. THE BRAKE LIGHT OVER THE HATCH STILL WORKED. THE TURN SIGNALS ALSO WERE NOT AFFECTED. I CHECKED FUSES AND LIGHT BULBS BUT BOTH WERE FINE. WHEN I TURNED ON THE HAZARD LIGHTS THERE WAS A CLICKING SOUND COMING OUT OF MY SPEAKER, LIKE THERE WAS A SHORT IN THE WIRING. I'M GLAD IT DIDN'T START A FIRE. I THEN DID AN ONLINE SEARCH FOR POSSIBLE SOLUTIONS TO THE PROBLEM AND CAME ACROSS SOME RECALLS ON MY MODEL DESCRIBING THE SAME PROBLEM. WHEN I CALLED CHEVROLET THEY SAID THAT MINE WAS NOT ON ANY OF THE RECALL LISTS. I HAD TO TAKE IT TO THE LOCAL CHEVY DEALER AND THEY HAD TO REPLACE THE MULTIFUNCTION SWITCH WHICH IS WHAT THE RECALLS WERE FOR. I'M NOT SURE WHY MINE WAS NOT INCLUDED EITHER THE ORIGINAL RECALL OR THE SUBSEQUENT ONES. I DO FEEL THAT IF THERE WERE ANY ISSUES WITH THIS MODEL THEY SHOULD HAVE AT LEAST SENT A WARNING LETTER. IF SOMEONE HADN'T TOLD ME THAT THE BRAKE LIGHTS WERE OUT I WOULD HAVE NEVER KNOWN. *TR

NHTSA ID
10300184
Incident
Jan 11, 2010
Mileage
85,876 mi
AirbagsElectrical
Filed Oct 17, 2009

2002 CHEVY BLAZER AIRBAG WARNING LIGHT FLASHING ON AND OFF. *TR

NHTSA ID
10288723
Incident
Oct 16, 2009
Mileage
33,000 mi
Electrical
Filed Dec 11, 2008

REAR LOWER BRAKE LIGHTS DON'T WORK ON 2002 CHEVROLET BLAZER, TOOK TO DEALER TO HAVE DEFECTIVE MULTIFUNCTION SWITCH REPLACED P/N 26100837, DEALER WOULD NOT REPLACE PER DOC. 2150557 #01073B PRODUCT SAFETY RECALL BECAUSE S/N WAS NOT INCLUDED IN RECALL, COST OF REPAIR $445.45. *TR

NHTSA ID
10251521
Incident
Dec 11, 2008
Mileage
62,351 mi
BrakesElectrical
Filed Nov 11, 2008

THE BRAKES DID NOT WORK! I WAS DRIVING DOWN A 60MPH SPEED LIMIT ROAD AND THERE WAS A STOP LIGHT AHEAD A CAR IN FRONT OF ME STOPPED SHORT TO AVOID ACCIDENT I TUNED IN TO THE OTHER LANE WILE ON MY BRAKES THERE WAS A TRACTOR TRAILER STOPPED AT THE LIGHT THE BRAKES WEREN'T WORKING I PUT THE BRAKE PEDAL TO THE FLOOR AND STOPPED SLOWLY I WOUND UP ABOUT LESS THAN 1 FOOT OF HITTING THE TRAILER AT THE NEXT LIGHT I WAS COMING TO A STOP AND THE CAR DID IT AGAIN THIS TIME I WENT THREW THE RED LIGHT ON ABOUT 5 FEET INTO THE INTERSECTION THANK GOD NO OTHER DRIVERS STARTED TO GO YET FROM THERE GREEN LIGHT .NO INJURIES OR DAMAGE JUST A CRAPPY CAR :-( *TR

NHTSA ID
10248448
Incident
Nov 10, 2008
Electrical
Filed Sep 7, 2008
Fire reported4 injuries reported

AUGUST 24, 2008, MYSELF AND MY THREE DAUGHTERS HEADED TO CHURCH TRAVELING ALONG 91N IN CT TO EXIT 35 WHEN ANOTHER PASSENGER CAR WAIVED AT US TO GET OFF THE EXIT - NOT KNOWING WHY WE GOT OFF THE EXIT ANY WAY SINCE THAT'S THE ONE WE NEEDED AND AS WE SLOWED DOWN AN ABUNDANCE OF SMOKE CAME FROM THE FRONT OF THE CAR - I PULLED OVER AND THE GENTLEMEN CONTINUED TO WAIVE AT US - NOT KNOWN TO ME WHY UNTIL WE GOT OUT OF THE CAR AND SAW FLAMES BREWING UNDER THE CAR...IMMEDIATELY I SOUGHT AFTER MY CHILDREN TO GET TO A SAFE DISTANCE AND CALLED 911 - STATE TROOPER WAS AT EXIT 33 SO HE ARRIVED QUICKLY HOWEVER FRONT OF CAR ALREADY HAD FLAMES COMING UP TOWARDS WINDSHIELD - FRONT OF CAR WAS COVERED WITH FLAMES BEFORE FIRE TRUCK ARRIVED (PICTURES AVAILABLE) - INSURANCE COMPANY HAD INSPECTION COMPLETED AND ACCORDING TO THE INSPECTION (REPORT AVAILABLE) REFERENCE WAS MADE TO THE POINT OF ORIGIN BEING THE ELECTRICAL SYSTEM...OUTSIDE OF EMOTIONAL DISTRESS (SEEKING THERAPY) NO PHYSICAL INJURIES OCCURRED. THIS FIRE LEFT ME WITHOUT A VEHICLE AND AS A REAL ESTATE AGENT MY VEHICLE IS EVERYTHING...THIS VEHICLE ALSO WAS OUR FAMILY CAR. *TR

NHTSA ID
10241228
Incident
Aug 24, 2008
Mileage
105,521 mi
Electrical
Filed Jan 3, 2007

TL*- THE CONTACT STATED THAT ON 10/03 VEHICLE WOULD LOST POWER WHILE DRIVING. THE ABS LIGHT, LOW OIL LIGHT, LOW BATTERIES, AND CHECK ENGINE WARNING LIGHT APPEARED ON THE DASH BOARD. THE CONTACT TOOK THE VEHICLE TO HERITAGE CHEVROLET IN BATTLE CREEK, MI, AND THEY STATED THAT THEY REPAIRED THE VEHICLE BY REPLACING THE GROUND UNIT. ON 01/04 CONTACT EXPERIENCED THE SAME INCIDENT, EXCEPT THAT THE VEHICLE DID NOT COMPLETELY LOSE POWER. THE ENGINE KEPT RUNNING, BUT THE VEHICLE WOULD LOSE POWER TO THE SPEEDOMETER, AS WELL AS HAVING THE ABS LIGHT, LOW OIL LIGHT, LOW BATTERIES AND CHECK ENGINE WARNING LIGHT APPEAR. ON 02/04, CONTACT BROUGHT VEHICLE BACK TO THE SAME DEALERSHIP, WHO STATED THAT THEY WOULDN'T BE ABLE TO REPAIR THE VEHICLE, AND FOR THE CONTACT NOT TO RETURN WITH THE VEHICLE. THIS YEAR THE CONTACT EXPERIENCED THE SAME INCIDENT AND TOOK THE VEHICLE TO A DIFFERENT DEALERSHIP, ) AND THEY STATED THAT THE REASON THE VEHICLE WAS HAVING THE PROBLEM WAS BECAUSE THE GROUND WIRE WAS FAILING, CREATING A SURGE OF POWER TO THE ELECTRICAL SYSTEM, AND CR A FAILURE IN THE ABS CONTROL MODULE. THE ABS CONTROL MODULE AND THE WIRE HARNESS WILL NEED TO BE REPLACED. *AK

NHTSA ID
10177647
Incident
Jun 1, 2006
Mileage
14,000 mi
BrakesElectrical
Filed Oct 3, 2006

DT*: THE CONTACT STATED WHILE DRIVING BEHIND THIS VEHICLE, IT WAS NOTICED THAT THE BRAKE LIGHTS WERE INOPERABLE. THE VEHICLE WAS NOT INSPECTED BY THE DEALERSHIP. UPDATED 10/25/2006 - THE BRAKE LIGHT WOULD NOT WORK UNLESS THE CONSUMER HOLDS/JIGGLES THE HAZARD SWITCH TO THE SIDE. *NM

NHTSA ID
10169862
Incident
Oct 3, 2006
Mileage
43,030 mi
BrakesElectrical
Filed Aug 4, 2006

MULTIFUNCTION SWITCH ON 2002 CHEVROLET BLAZER FAILED VIN [XXX]. GM CORPORATE REFUSES TO HONOR RECALL (NHTSA CAMPAIGN ID NUMBER : 01V364000 ) AND REFUSES TO COOPERATE IN REBATING $504.31 REPLACEMENT COST AT DEALER FOR SERVICES PERFORMED ON 2/16/05 TO REPLACE MULTIFUNCTION SWITCH. *NM UPDATED 07/12/2012 *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID
10164552
Incident
Feb 16, 2005
Mileage
22,000 mi
Electrical
Filed Sep 29, 2005
Fire reported

FIRE STARTED UNDER FRONT DRIVER TIRE. *TS *JB

NHTSA ID
10138821
Incident
Apr 6, 2005
BrakesElectrical
Filed Feb 9, 2004
Crash reported1 injury reported

TO AVOID ACCIDENT ON 2002 CHEV BLAZER 4WD. I WAS IN 2WD I HIT THE BRAKES. NOTHING HAPPENED. I PUSHED BRAKE PEDAL AS FAR AS IT WOULD GO. SEAT BELTS DID NOT TIGHTEN, I DOWNSHIFTED BUT NOTHING HAPPENED. I HEARD TWO CLUNKS IN THE REAR END. I WAS UNABLE TO SLOW DOWN FROM MY SPEED AT 30 MPH. I SAW A WARNING LIGHT ON THE DASH DURING THIS INCIDENT. I HIT A PICKUP TRUCK WHO STOPPED SUDDENLY TO AVOID A SENIOR CITIZEN WHO CROSSED LANES OF TRAFFIC IN A 65 MPH SHE WAS DOING ABOUT 30 MPH. I WAS UNABLE TO REACH EMERGANCY BRAKE IN TIME. MY WIFE REC'D TWO BROKEN RIBS AND THREE CRACKED RIBS AND BRUISING. PICKUP TRUCK HAD MINOR DAMAGE. I HAD $6,700.00 DAMAGE. I HAD JUST RECENTLY HAD A COMMAND MODULE PUT IN THE VEHICLE TO REPAIR FAULTY 4WD PROBLEM NOT GOING IN AND OUT OF 4WD WITHOUT PLAYING AROUND WITH CONTROLS. MY ABS FLAT OUT DID NOT WORK OR SLOW ME DOWN. I COULD NOT DOWNSHIFT. MY TACHOMETER WAS AT IDLE WHEN I DOWNSHIFTED.

NHTSA ID
10056856
Incident
Jan 22, 2004
Mileage
35,000 mi
Electrical
Filed Jan 15, 2004

I'VE HAD THE BLAZER FOR ONE YEAR AND THE FUSES KEEP BLOWING TAKING OUT ALL DASH INFORMATION.I'VE HAD IT IN THE SHOP THREE DIFFERENT OCCASIONS SO FAR AND THE MECHANIC CAN'T PIN POINT THE PROBLEM..(IN OTHER WORDS THEY LIKE TO MAKE YOU LOOK AS IF YOUR LYING)MY WARRANTY DOES COVER FOR THEM TO LOOK AT IT.BUT ITS TIME OFF WORK AND INCONVENIENCE THAT IT IS CAUSING THAT DOESN'T SEEM TO MATTER TO THEM..CHEVEROLET DON'T WANT TO WORK OUT ANYTHING TO RESOLVE THIS MATTER..

NHTSA ID
10069206
Incident
Jun 15, 2003
Mileage
14,000 mi
Electrical
Filed Jan 15, 2004

WHILE DRIVING AT NIGHT THE HEAD LIGHTS WENT OUT. THE DRIVER TOOK THE VEHICLE TO THE DEALER FOR ANALYSIS. THE MECHANIC WAS UNABLE TO DUPLICATE THE PROBLEM. *JB *SC

NHTSA ID
10051622
Incident
Dec 14, 2003
Mileage
29,050 mi
BrakesElectricalExterior lighting
Filed Oct 16, 2003

WHEN DRIVER STEPPED ON BRAKES ALL REAR LIGHTS FAILED TO ILLUMINATE ( DRIVER TOOK VEHICLE TO THE DEALERSHIP, AND WAS INFORMED BY THE MECHANIC THAT REAR ELECTRICAL SYSTEM SHORTED OUT.*AK

NHTSA ID
10044109
Incident
Oct 2, 2003
Mileage
18,600 mi
Electrical
Filed Oct 12, 2003
Fire reported1 injury reported

CONSUMER'S MOTHER IN LAW'S VEHICLE HAD AN ELECTRICAL FIRE AND BURNED UP. FLAMES WERE SHOOTING OUT OF THE DRIVER'S SIDE DOOR. THE VEHICLE ALSO EXPERIENCED A LOT OF FUSE BLOWOUTS.*AK THE POWER MIRROR SWITCH FAILED AND CAUSED THE FIRE. *TS *NLM

NHTSA ID
10022048
Incident
Jun 2, 2003
Mileage
15,000 mi
Electrical
Filed Jul 23, 2003

LEFT WORK AND ARRIVED AT GAS STATION. PUT VEHICLE FROM DRIVE TO PARK AND CAR DIED. STARTED BACK UP NO PROBLEM. GOT HOME, PUT IT FROM DRIVE TO PARK; DIED AGAIN. VEHICLE DIES WHENEVER PUT FROM DRIVE/REVERSE INTO PARK. TOOK TO DEALERSHIP; COULDN'T DUPLICATE. TAKING VEHICLE TO CHEVY FOR THEM TO LOOK OVER & RUN TESTS. *AK

NHTSA ID
10029004
Incident
Jul 21, 2003
Mileage
16,700 mi
Electrical
Filed Jul 10, 2003

ELECTRICAL FAILURE--PULLED IN TO GET SOME GAS, AFTER RESTARTING VEHICLE I HAD NO RADIO,NO DASH LIGHTS FOR GEAR SELECTOR OR MILEAGE,FUEL GUAGE DID NOT WORK OR TEMP GAUGE DID NOT WORK,CRUISE CONTROL DID NOT WORK, CIGARETTE LIGHTER DID NOT WORK. SEEMS TO HAVE A PAUSE WHEN TRANSMISSION SHIFTS SOMETIMES. WE NEED A RECALL ON THE ELECTRICAL SYSTEM, SEEMS TO BE A LOT OF ELECTRICAL PROMLEMS WITH THIS VEHICLE.*AK

NHTSA ID
10025805
Incident
Jul 5, 2003
Mileage
39,127 mi
Electrical
Filed Jun 9, 2003

WHILE DRIVING VEHICLE HAS AN ELECTRICAL SYSTEM FAILURE. THIS CAUSES SEVERAL COMPONENTS TO BE INOPERATIVE, EXP,. HEATER, DEFROSTER, CRUISE CONTROL ETC,. *AK

NHTSA ID
10022655
Mileage
10,000 mi
Electrical
Filed Oct 27, 2002

VEHICLE SHUTS OFF WHILE DRIVING AND/OR WON'T START FROM TIME TO TIME. ELECTRICAL COMPONENT HAS BEEN REPLACED BUT IT WAS DISCOVERED TO BE THE WRONG PART. IT WAS LATER REPLACED AFTER REAR WIND SHIELD WIPER WOULDN'T START. TO DATE THE PROBLEM HAS REOCCURRED. DT

NHTSA ID
768976
Incident
May 16, 2002

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.

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Data sources

Data on this page last refreshed .