2008 Chevrolet Colorado Electrical System
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
THE PASS LOCK SYSTEM WILL NOT LET THE TRUCK START, I HAVE HAD THIS SAME COMPLAINT/PROBLEM FOR MANY YEARS, HAVE HAD IN MANY SHOPS FOR SAME ISSUE, YES EACH ONE REPLACED SOMETHING/FIXED IT FOR A SUM OF MONEY. IT HAPPENED AGAIN YESTERDAY LEAVING ME STRANDED ONCE AGAIN. IF I CAN GET IT RUNNING IT APPEARS MY ONLY FIX IS TO SELL/TRADE IT AND PASS THIS VERY PROBLEMATIC TRUCK ON TO OTHER.ANY HELP WOULD BE GREATLY APPRECIATED.
HEATER BLOWER MOTOR STOPPED WORKING ON 1, 2, & 3 SETTINGS. BLOWER MOTOR RESISTOR AND PLUG WERE BURNT AND COULD HAVE STARTED A FIRE.
INTERMITTENT PROBLEMS WIHERE THE PASSLOCK ANTI-THEFT SYSTEM IS ACTIVATED WITHOUT INTERVENTION AND TRUCK WILL NOT START. I AM THE NEW OWNER OF THIS VEHICLE (3 WEEKS) PROBLEM BEGAN 10 DAYS AGO. HAS OCCURRED 4 TIMES (TWICE IN ONE DAY). RESEARCH ONLINE SHOWS THIS IS NOT AN ISOLATED PROBLEM.
A WELL KNOWN, RESEARCHED PROBLEM EXIST WITH MY MODEL TRUCK AND SEVERAL OTHER GM CARS WITH THE SECURITY PASSCODE WHICH CAUSES THE IGNITION TO FAIL THEREBY FORCING A WAIT TIME OF 10 MINUTES TO START THE CAR. THIS IS EXTREMELY DANGEROUS FOR ANYONE STUCK ON A RAILROAD CROSSING OR IF A FLOOD IS ABOUND OR SHOULD FOR EXAMPLE A RAGING LUNATIC HAPPENS TO BE IN CHASE WITH A WEAPON. SHOULD ANY OF THESE HAPPEN GM WOULD BE LOOKING AT MULTI MILLIONS PAYOUT TO VICTIMS. I CALLED AND EXPLAINED THIS TO THEM BUT TO MY AMAZEMENT, THERE IS NO RECALL. THIS IS KNOW FOR COLORADO, CANYON, HUMMER, IMPALA, HHR, COLBALT VEHICLES. THIS FAILURE TO START HAPPENS REPEATEDLY ALBEIT INTERMITTENTLY.
83000 MILES ON VEHICLE. AIR CONDITIONING SYSTEM ON. SMOKE AND PUNGENT ODOR STARTED EMANATING FROM PASSENGER SIDE WITH AIR BLOWER MOTOR ON, FOLLOWED BY BLOWER MOTOR STOP WORKING. INVESTIGATION SHOWED CONNECTOR ON BLOWER MOTOR WAS MELTED RESULTING IN A BAD CONNECTION TO THE MOTOR. REPLACED THE HARNESS AND AFTER 2000 MILES, AGAIN BLOWER MOTOR CONNECTOR MELTED.
TL* THE CONTACT OWNS A 2008 CHEVROLET COLORADO. WHILE DRIVING 65 MPH, THE CONTACT SMELLED A BURNING ODOR. THE CONTACT COASTED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND NOTICED SMOKE APPEARING UNDER THE PASSENGER SIDE DASHBOARD. THE FAILURE RECURRED THREE TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE HEATER FAN RELAY WAS BURNING AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 144,000.
TPMS FAILED AND FLASHES CONTINUALLY. CHEVROLET CAN'T FIX IT AND NEITHER CAN ANYONE ELSE. *TR
SITTING STILL AFTER STARTING TRUCK, NOTICED "DOORS" LIGHT ON DASH. GOT OUT, CHECKED ALL PASSENGER DOORS AND GOT BACK IN DRIVERS SEAT AND CLOSED THE DOOR. DOOR AJAR CAUTION REMAINED LIT. RADIO WILL NOT TURN OFF WITH IGNITION OFF, KEY REMOVED AND DRIVERS DOOR OPENED. *TR
TL* THE CONTACT OWNS A 2008 CHEVROLET COLORADO. THE CONTACT STATED THAT THE ENGINE FAILED TO OPERATE UPON STARTING THE IGNITION. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSIS. THE TECHNICIAN INFORMED THE CONTACT THAT THE MALFUNCTION WAS CONTRIBUTED TO THE FAULTY COMPUTERIZED SYSTEM CONTROL MODULE. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 26,700.
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2008 Chevrolet Colorado has 9 Electrical System complaints on file. Review the timeline above for detailed owner experiences.