LEFT POWER WINDOW, POWER DOOR LOCKS, CLOCK RADIO, DOME LIGHT QUIT WORKING RANDOMLY. DEALER CANNOT DUPLICATE PROBLEM. ONSTAR DOESN'T WORK SOMETIMES. BATTERY SEEMS TO GO DEAD IF IT SITS MORE THAN 5 DAYS, REMOTE FOR DOOR LOCKS RANGE IS HORRIBLE BUT THEY SAY IT'S NORMAL TO HAVE TO STAND RIGHT NEXT TO THE TRUCK TO UNLOCK / LOCK IT. *JB
2005 Chevrolet Colorado electrical problems
severe 59 complaints filed with NHTSA · avg repair $850
Complaints
59
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 2 most recent
2005 CHEVY COLORADO. BLOWER MOTOR FAILURE ON LOWEST 3 OF 4 FAN SETTINGS. DID ONLINE RESEARCH, LEARNED COMMON FAILURE WAS RESISTOR / CONNECTOR (MELTING OF WIRES AND CONNECTOR). CHECKED MINE. IT SHOWED SIGNS OF OVERHEATING (GREY PLASTIC TURNED BROWN ON ONE OF THE FOUR PINS. BOUGHT NEW RESISTOR AND CONNECTOR FROM GM DEALER AND SELF-INSTALLED. BLOWER NOW WORKS ON LOWEST AND HIGHEST SETTINGS ONLY…
Common questions
How serious is the electrical problem on the 2005 Chevrolet Colorado?
It's a meaningful issue. 59 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
Some links on this page are affiliate links.