Problems · by component
2006 Chevrolet Colorado engine and engine cooling problems
31 owner complaints to NHTSA about the 2006 Chevrolet Colorado cite engine and engine cooling, 13% of all 236 complaints for this model year.
Complaints
31
13% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
What owners say about the engine and engine cooling
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. THE CONTACT STATED THAT THE VEHICLE STALLED AND THE PASS LOCK AND BATTERY WARNING INDICATORS ILLUMINATED. AFTER THE PASS LOCK RESET, IT TOOK SEVERAL ATTEMPTS FOR THE VEHICLE TO RESTART. THE DEALER STATED THAT THE CRANK SENSOR AND IGNITION SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURES PERSISTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 79,000.”
“I BOUGHT THIS PICK UP TRUCK FROM LOCAL DEALER 2010.IT STARED MAKING TROUBLE VERY EARLY DAYS,SHAKING AND MISFIRING,ENGINE CHECK LIGHT SHOWED UP,I TOOK TO LOCAL AUTO SHOPS AND THEY TOLD ME IT HAS A MAJOR ENGINE PROBLEM BY THE MANUFACTURE(CHEVY)AND MISFIRING THE ENGINE AND SHOWING AN INTERNAL LEAK,CAUSING ALL PROBLEM,I SPEND A LOT OF MONEY BUT NOT ABLE TO FIX,IT WAS FAILING ON SMOG TEST AS WELL.FINALLY I TOOK TO LOCAL CHEVY DEALER,THEY ASKED ME TO PAY $150.FOR DIAGNOSE,I AGREED TO PAY..FORTUNATELY DEALER FOUND IN THE SYSTEM THAT THIS MODEL TRUCK IS IN THE LIST OF ENGINE TROUBLE,ALL THE SYMPTOMS MY TRUCK WAS SHOWING,BUT GM NEVER SEND ME RECALL NOTICE,I COULD HAVE KILLED BY BIG ACCIDENT AS IT WAS STALLING ON THE FREEWAY WITH LOT OF PROBLEM...GM MISLEAD ME AND COVERED THIS DEFECTED TRUCK AND MODEL,AND I AM SURE THERE ARE MANY OTHERS LIKE ME..PL INVESTIGATE THIS ISSUE AND UPDATE ME......[XXX] *TR”
“I BOUGHT THIS TRUCK A LITTLE OVER 2 MONTHS AGO. SINCE PURCHASING THE TRUCK THE CHECK ENGINE LIGHT CAME ON, I HAD TO HAVE THE GAS TANK FLOAT/FUEL SENDING UNIT REPLACED, I HAD TO HAVE THE AC REPAIRED BECAUSE THE AC WOULD TURN ON AND THEN CONSTANTLY TURN ON AND OFF AT FIRST AND THEN IT STOPPED WORKING ALL TOGETHER, I HAD TO HAVE TRANSMISSION SEAL REPLACED BECAUSE IT STARTED LEAKING, AND NOW I HAVE THIS AWFUL VIBRATION WHEN I ACCELERATE AND I HAVE TO KEEP THE WINDOW CRACKED OPEN BECAUSE THE SOUND OF THE VIBRATION INSIDE THE TRUCK IS SO LOUD IT MAKES ME FEEL LIKE MY HEAD IS GOING TO EXPLODE. I WAS NOT MADE AWARE OF ANY PROBLEMS WITH THIS TRUCK AS A MATTER OF FACT THE DEALER TOLD ME THE TRUCK HAD JUST BEEN SERVICED, THE OIL WAS CHANGED AND THERE WERE NO PROBLEMS WITH THE TRUCK. I REALIZE THAT I BOUGHT A USED VEHICLE AND IT'S NOT GOING TO BE IN PERFECT BRAND NEW CONDITION BUT THIS IS RIDICULOUS SO NOW I AM STUCK WITH A TRUCK THAT HAS MANY PROBLEMS THAT CHEVROLET HAS BEEN OBVIOUSLY AWARE OF SINCE THE BEGINNING AND I AM OUT THE MONEY I PAID FOR THE TRUCK. I CAN'T AFFORD TO SPEND ALL THIS MONEY TO KEEP FIXING THIS TRUCK JUST FOR SOMETHING ELSE TO HAVE TO BE FIXED. I WAS…”
“VEHICLE AIR BLOWER FAN FOR HEAT/AIR CONDITIONER PERIODICALLY STOPS WORKING ON SETTINGS 1,2,AND 3. FAN CONTINUES TO WORK ON SETTING 4 APPEARS TO BE A PROBLEM WITH THIS MODEL. THEY HAVE A NEW HARNESS BUT YOU HAVE TO PAY FOR IT, NO RECALL. THEY WOULD NOT MAKE A NEW HARNESS UNLESS THEY KNOW THERE IS A PROBLEM WITH THE OLD ONE. *JS”
“TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. THE CONTACT STATED THAT THE VEHICLE STARTED DRIVING VERY ROUGH AND RESISTANT TO ACCELERATION. THE CONTACT STATED THAT THE CHECK ENGINE LIGHT WAS ILLUMINATED AND THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER INSPECTED THE VEHICLE AND ADVISED THE CONTACT THAT THE CAM SHAFT POSITION ACTUATOR SOLENOID NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE VIN WAS NOT AVAILABLE. THE FAILURE AND THE CURRENT MILEAGES WERE 60,000.”
“TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 5 MPH INTO AN INTERSECTION, THE ENGINE STALLED WITH THE ILLUMINATION OF THE WARNING INDICATOR. THERE WERE SEVERAL ATTEMPTS BEFORE THE ENGINE RESTARTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO RECOMMENDED THE VEHICLE BE DIAGNOSED BY THE DEALER. THE VEHICLE WAS THEN TAKEN TO AN AUTHORIZED DEALER WHERE THEY STATED TO THE CONTACT THAT THE TIMING CHAIN, ENGINE CYLINDER AND HEAD GASKET WOULD NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED AND THEY OFFERED A TEN PERCENT DISCOUNT TOWARDS THE REPAIR. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 93,000. UPDATED 04/11/12*LJ THE CONSUMER HAD TO PAY FOR THE REPAIRS AT HER EXPENSE. UPDATED 04/20/12”
Showing 6 of 31 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 4, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.