TL* THE CONTACT OWNS A 2006 CHEVROLET SUBURBAN 2500. THE CONTACT STATED THAT THE HEATING AND AIR CONDITIONING FAILED TO SHUT OFF WHILE THE VEHICLE WAS NOT POWERED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 91,000.
2006 Chevrolet Suburban electrical problems
severe 11 complaints filed with NHTSA · avg repair $850
What owners are reporting 4 most recent
GM DESIGNED THIS CAR WITH A NO KEY ENTRY FOR THE REAR HATCH. IT DOES NOT HAVE AN INTERNAL MANUAL UNLOCKING MECHANISM FOR THE HATCH. IF THE CAR IS IN AN ACCIDENT, THERE WOULD BE NO WAY TO OPEN THE REAR HATCH. ON TOP OF THIS, THE REAR HATCH LOCK ACTUATOR FAILS FOR THOUSANDS OF CUSTOMERS. THIS EITHER LOCKS THE HATCH IN PLACE, OR LEAVES IT UNABLE TO BE LOCKED. GM NEEDS TO DO A RECALL TO FIX…
We had the 2006 Suburban parked with the engine running while our family was just starting to get in. A couple of them noticed a slight smoke smell which we followed and we trailed it to the rear of the vehicle. While I was pulling off a left rear column trim piece to locate where the smoke was coming from, the far rear dome light fixture started dripping melted and burning plastic close by my hea…
WHILE DRIVING MY CAB STARTING FILLING WITH SMOKE AND THE SMELL OF BURNING WIRES. I PULLED OVER TO SEE WHAT IT COULD BE AND TURNED OFF THE RADIO AND AIR CONDITIONER. I DID NOT NOTICE ANYTHING THAT LOOKED LIKE IT WAS SMOKING OR ON FIRE SO I CONTINUED ON. WHEN I TRIED TO TURN THE AIR CONDITIONER ON IT DIDN'T COME ON FOR A MINUTE SO I LOOKED UNDER THE HOOD AT THE RELAY CENTER AND THERE WAS NOTHING WRO…
Common questions
How serious is the electrical problem on the 2006 Chevrolet Suburban?
It's a meaningful issue. 11 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.