RoadVitals

2002 Chevrolet Avalanche 1500 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.
11
Latest Jun 8, 2026
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.
7%
of 154 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.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

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 Avalanche 1500 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 11 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 Jun 8, 2026

Odometer Fraud. The contact previously owned a 2002 Chevrolet Avalanche 1500. The contact stated the vehicle was sold to a private buyer with an odometer reading of 205,000 miles. Subsequently, the contact discovered the vehicle was listed for sale on Facebook Marketplace with a rolled-back odometer reading of 158,000 miles. When the contact’s daughter inquired about the discrepancy, the seller confirmed the lower mileage. Upon further investigation, the contact found a second listing for the same vehicle displaying 178,000 miles. The contact messaged the seller and inquired about the accuracy of the odometer reading. The current status of the vehicle was unknown.

NHTSA ID
11742785
Incident
Jun 6, 2026
Mileage
205,000 mi
ElectricalExterior lighting
Filed Oct 2, 2017

TL* THE CONTACT OWNS A 2002 CHEVROLET AVALANCHE 1500. WHILE OPERATING THE VEHICLE, THE LOW BEAM HEADLIGHTS SUDDENLY SHUT OFF. WHEN THE CONTACT TAPPED THE FUSE BOX LOCATED UNDER THE HOOD, THE HEADLIGHTS TURNED BACK ON AND ILLUMINATED NORMALLY. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER AND LOCAL DEALER (BOB BROWN CHEVROLET IN ERVINGDALE, IA) WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,000.

NHTSA ID
11031389
Incident
Sep 1, 2016
Mileage
150,000 mi
ElectricalEngine
Filed Sep 1, 2016

TL* THE CONTACT OWNS A 2002 CHEVROLET AVALANCHE 1500. WHILE ATTEMPTING TO START THE VEHICLE, IT FAILED TO START. THE CONTACT STATED THAT THE VEHICLE EVENTUALLY STARTED UP AFTER WAITING FOR A WHILE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE FUEL PUMP, BATTERY, AND STARTER WERE CHANGED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE THE STARTER WAS REPLACED AGAIN; HOWEVER, THE FAILURE PERSISTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.

NHTSA ID
10903161
Incident
Sep 1, 2015
Mileage
120,000 mi
ElectricalExterior lighting
Filed Jun 22, 2014

I WAS DRIVING AT NIGHT AND THE LOW BEAM LIGHTS STOPPED WORKING. I CHANGE THE FUSES, LOW BEAM LIGHTS, DAYTIME RUNNING LIGHT RELAY, AND HEADLIGHT RELAY AND THE LOW BEAM LIGHT STILL DOESN'T WORK. *TR

NHTSA ID
10605059
Incident
Jun 20, 2014
Mileage
160,000 mi
Driver assistanceElectricalPowertrain (other)
Filed Sep 11, 2011

THE FOUR WHEEL DRIVE SERVICE LAMP FREQUENTLY ILLUMINATES AT DIFFERENT SPEEDS AND STAYS ON UNTIL THE TRUCK IS RESTARTED, THEN THE LAMP WILL STAY OFF FOR DAYS , THEN COME BACK ON FOR NO REASON, WHEN THE TRUCK IS SCANNED NO CODES ARE RETURNED, THE TRUCK SEEMS TO DRIVE FINE, BUT THE PROBLEM IS VERY ANNOYING. *TR

NHTSA ID
10424646
Incident
Sep 11, 2006
Mileage
35,000 mi
AirbagsBrakesElectrical
Filed Aug 26, 2011
Crash reported

RECENTLY MY 2002 CHEVROLET AVALANCHE HAS BEGUN TO SHUT OFF WHILE DRIVING WHICH CAUSES THE VEHICLE TO LOSE POWER. ANOTHER IMPORTANT SAFETY ISSUE, THE BRAKES BEGAN TO PRESS ALL THE WAY TO THE FLOOR WHILE BRAKING. ON AUGUST 3, 2011 WHILE MY SON WAS DRIVING THE VEHICLE APPROACHING A STOP LIGHT, HE PRESSED THE BRAKES WHICH WENT TO THE FLOOR AND REAR ENDED VEHICLE IN FRONT THAT WAS MAKING A TURN. THE FRONT BUMPER IS NOW DAMAGED ( T-BONED) AND THE AIR BAGS DID NOT DEPLOY. I'M NOT VERY PLEASED THAT I NEVER RECEIVED ANY NOTICES ABOUT THE BRAKING SYSTEM. I CAN'T AFFORD TO MAKE MONTHLY PAYMENTS AND STILL HAVE TO PAY COSTLY MAINTENANCE FEES. I CAN NOT AFFORD TO JEOPARDIZE MY LIFE AND MY FAMILY, ESPECIALLY MY GRANDDAUGHTER. SOMETHING HAS TO BE DONE ABOUT THESE SAFETY ISSUES: BRAKING, CUTTING OFF WHILE DRIVING AND NO DEPLOYED AIR BAGS. *TT

NHTSA ID
10421669
Incident
Aug 3, 2011
Mileage
141,574 mi
Electrical
Filed Mar 7, 2011

THE DASH LIGHT STAYS ON CONSTANTLY SHOWING THE SECURITY LIGHT, GAS LIGHT AND BATTERY LIGHT FLASHING. WHEN YOU SHUT THE TRUCK OFF IT STILL SHOWS THE YELLOW SECURITY LIGHT AND IT NEVER GOES OFF AND IF YOU LEAVE IT SITTING FOR 1 OR 2 DAYS WITHOUT DRIVING IT MAKES THE BATTERY GO DEAD. *TR

NHTSA ID
10386762
Incident
Apr 15, 2010
BrakesElectricalExterior lighting
Filed Apr 18, 2010

DASH LIGHT DON'T WORK. DIMMER SWITCH VERY HOT TO THE TOUCH. *TR

NHTSA ID
10326201
Incident
Jan 18, 2005
Mileage
82,000 mi
Electrical
Filed Apr 15, 2010

MY 2002 CHEVY AVALANCHE 1500,2WD HAD THE SAME PROBLEM. THE TRUCK STALLED AND THEN SHUT OFF WHILE I WAS DRIVING ON THE FREEWAY. I REPLACED THE CRANK POSITIONING SENSOR AND IT WORKS WELL NOW...BUT IT WAS VERY DANGEROUS WHEN IT SHUT OFF,I ALMOST CAUSED A HUGE ACCIDENT. *TR

NHTSA ID
10325852
Incident
Apr 13, 2010
Mileage
105,000 mi
Electrical
Filed Jan 26, 2009

2002 CHEVROLET AVALANCHE 1500. IGNITION SWITCH IS SHORTING OUT, HAVE TO JIGGLE KEY TO START. WHEN DRIVING TUCK LOOSES POWER AND SHUTS OFF LOOSING ALL POWER STEERING AND ALL POWER BRAKES. HAD TO MUSCLE TRUCK TO SHOULDER OF ROADWAY AND RESTART. DOES THIS INTERMITTENTLY WITHOUT WARNING. THIS IS VERY DANGEROUS SITUATION. *TR

NHTSA ID
10256309
Incident
Jan 23, 2009
Mileage
111,000 mi
Electrical
Filed Jun 28, 2006

THE "CARGO LAMP ON" INDICATOR IN THE MESSAGE AREA OF THE DRIVER INSTRUMENT PANEL IS DISPLAYED WHEN ANY OF THE FOLLOWING ARE ACTIVATED; BOTH OVERHEAD LIGHTS IN THE FRONT OVERHEAD CONSOLE, THE THREE GARAGE DOOR/GATE BUTTONS(HOME LINK), BOTH VISOR MIRROR LIGHTS, AND BOTH FRONT DOOR COURTESY LIGHTS(THE ONES THAT COME ON WHEN THE DOOR IS OPENED). ALL OF THESE ALSO NO LONGER TURN ON THE APPROPRIATE LIGHTS WHEN THEY ARE TRIGGERED. IN ADDITION, THE SUN ROOF/MOON ROOF OPEN/CLOSE BUTTON NO LONGER WORKS EITHER, ON THE 06/25/06 IT TRIGGERED THE "CARGO LIGHT ON" DISPLAY BUT AS OF THE 06/27/06 IT DOES NOTHING. MY CONCERNS ARE THAT THE COMPUTER MAY BE CORRUPT OR MALFUNCTIONING, WHICH COULD LEAD TO FAILURES, ACTIVATIONS, OR DISABLING OF SYSTEMS SUCH AS FUEL INJECTION, BRAKE CONTROL, STEERING, TRACTION CONTROL, ACCELERATION, FUEL RATIOS, TIMING, 4 WHEEL/2 WHEEL DRIVE CONVERSION, BRAKE LIGHTS, TURNING LIGHTS, HEADLIGHTS, OR ELECTRICAL FIRE, OR WIRING THAT COULD CAUSE ELECTRICAL FIRE ALSO. *JB

NHTSA ID
10160945
Incident
Jun 25, 2006
Mileage
89,926 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 .