There are 41 owner-reported engine complaints for the 2006 Chevrolet Coloradoin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2006 Chevrolet Colorado. The contact stated while driving 65 MPH, the check engine warning light illuminated and the vehicle started to shake. The contact was able to drive back to the residence. The contact stated that several independent mechanics diagnosed the vehicle and stated that the cylinder head needed to be replaced. The vehicle was not repaired. The dealer or the manufacturer were not contacted. The failure mileage was 216,000.
WHILE IN MOTION, ANTI-THEFT LIGHT FLASHES ON DASHBOARD AND VEHICLE ENGINE CUTS OFF. MUST SHIFT TO NEUTRAL AND RESTART ENGINE. VERY DANGEROUS. SAME ISSUE THAT AFFECTED OTHER GM CARS, THAT WERE RECALLED.
I TRY TO CRANK THE TRUCK AND IT WON'T DO ANYTHING BUT I CAN WAIT ABOUT 15 MINUTES AND TRY IT AGAIN AND IT WILL CRANK. THIS HAS BEEN GOING ON FOR ABOUT 5 YEARS. VEHICLE WAS STATIONARY.
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. THE CONTACT STATED THAT THE VEHICLE HESITATED, SPUTTERED, AND THE CHECK ENGINE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE EXHAUST VALVE TO THE CYLINDER HEADS AND THE CYLINDER HEAD NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 109,000.
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. WHILE DRIVING AT AN UNKNOWN SPEED, THE VEHICLE STALLED AND THE CHECK ENGINE AND POWER REDUCED LIGHTS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000.
THIS AT TIMES WONT START THEN IT WILL WHEN IT SITS SOME ONE BEING FOLLOWED IS BEPUT IN DANGER IF THE WONT START TO GET OUT OF A DANGERUOS SITUAION. *TR
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE VEHICLE STALLED WITHOUT ANY WARNING AND FAILED TO RESTART. THE FAILURE RECURRED TWICE. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 24,306.
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. WHILE THE VEHICLE WAS PARKED, THE ENGINE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE VALVE SEAT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 94,000.
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.
2006 CHEVROLET COLORADO PURCHASED NEW ON 11/30/05. ON MAY 27,2013 SERVICE ENGINE SOON(SES) CAME ON AND STAYED ON. TOOK TRUCK TO CHEVROLET DEALERSHIP AND DIAGNOSTIC CODE REVEALED AN ENGINE MISFIRE. THEY TURNED LIGHT OFF, TEST DROVE, LIGHT DID NOT COME BACK ON AND SENT ME ON MY WAY. JUNE 17 2013 SES LIGHT CAME BACK ON. TOOK BACK TO DEALERSHIP,THEY PERFORMED A "LEAK DOWN TEST" THAT SHOWED MULTIPLE MISFIRES IN ENGINE, A $4000 REPAIR. CONTACTED GM AND WAS TOLD THEY HAD SENT A LETTER TO COLORADO OWNERS DATED 8/2007 WARNING THEM THIS PROBLEM MIGHT OCCUR AND GM WOULD EXTEND THE WARRANTY TO 7 YEARS OR 100,000 MILES, WHICHEVER COMES FIRST TO COVER THE PROBLEM. HOWEVER, THE LETTER ALSO SAID NOT TO TAKE THE TRUCK FOR THE FIX IF OWNER WAS NOT HAVING THE MISFIRE PROBLEM. I NEVER GOT SUCH A LETTER-DON'T KNOW WHY. I COULD NOT FIX A PROBLEM I DID NOT KNOW I HAD! BY THE TIME MY MISFIRE PROBLEM OCCURRED IT WAS ABOUT 6 MTHS.OUT OF THE EXTENDED 7 YEAR WARRANTY BUT WELL UNDER THE 100,000 MILES. TOLD ALL THIS TO GM BUT THEY SAID "TUFF". IN MY MIND, BY EXTENDING THE WARRANTY AND EVEN DEVELOPING A SPECIAL TOOL TO HELP DEALERSHIPS REDUCE LABOR COSTS, GM IS ACKNOWLEDGING THE DEFECT IN THE FACTORY BUILT CYLINDER HEAD. GM SAYS THE ONLY WAY TO FIX THE MISFIRE IS TO REPLACE THE CYLINDER HEAD AND IT'S INTEGRAL PARTS, AGAIN A $4000 REPAIR. EVEN A CURSORY SEARCH ON THE INTERNET SHOWS THOUSANDS OF COLORADO OWNERS WITH THE SAME PROBLEM. THIS HAS TO BE A FACTORY DEFECT. *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 TOLD THAT I DON'T HAVE GROUNDS TO FILE A COMPLAINT BASED ON THE LEMON LAW AND THE DEALER WON'T LET ME TRADE THIS TRUCK FOR SOMETHING ELSE OR FIX THE PROBLEMS SO I'M STUCK. *TR
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
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. WHILE DRIVING APPROXIMATELY 40 MPH, THE CHECK ENGINE WARNING LIGHT ILLUMINATED AND THE VEHICLE BEGAN TO DECELERATE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE MECHANIC ADVISED THAT THE ENGINE WOULD HAVE TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 6,999.
GM PASSLOCK SYSTEM IN MY 2006 CHEVY COLORADO FAILS DAILY LEAVING ME STRANDED FOR 10-15 MINUTES UNTIL IT RESETS ITSELF. IF ENGINE STALLS IN A TURN LANE, IT CREATES A HAZARDOUS SITUATION. *KB
TL* THE CONTACT OWNS A 2006 CHEVROLET COLORADO. THE CONTACT STATED THAT THE ENGINE WAS A 4 CYLINDER 2.8 ENGINE AND WOULD CAUSE THE VEHICLE TO DRIVE ABNORMALLY. THE CONTACT STATED THAT THE NUMBER 4 VALVE WAS STICKING. THE DEALER DIAGNOSED THAT THE ENGINE WOULD NEED REPLACING. THE ENGINE WAS REPLACED BY THE DEALER NUMEROUS TIMES, BUT THE FAILURE CONTINUOSULY RECURRED. THE DEALER ALSO REBUILT THE TRANSMISSION, BUT THE CONTACT WAS UNCERTAIN IF THE FAILURE WAS DIRECTLY RELATED TO THE ENGINE FAILURE. THE MANUFACTURER WAS CONTACTED, BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE VEHICLE. THE FAILURE MILEAGE WAS 160,000 AND THE CURRENT MILEAGE WAS 200,000. THE VIN WAS UNAVAILABLE.
I HAVE A 2006 CHEVY COLORADO WITH ABOUT 61,000 MILES. I HAVE RECENTLY HAD IT TO FAIL N.C. INSPECTION DUE TO DTC P0017. I HAVE SPENT ROUGHLY $400 BETWEEN SENSORS/VALVES AND DIAGNOSES FOR THIS TRUCK. I SEE THERE ARE NUMEROUS TSB'S FOR THIS MODEL AND DTC P0017 BEING A COUPLE OF THEM. WE ARE STRUGGLING TRYING TO GET THIS TAKEN CARE OF AND WOULD LIKE TO FILE A COMPLAINT BECAUSE WE BELIEVE THIS IS A DEFECT DUE TO THE RECURRING PROBLEM PEOPLE ARE HAVING WITH THIS DTC CODE. THERE SHOULD BE A RECALL. PLEASE DO SOMETHING ABOUT THIS, SO OTHER PEOPLE WON'T HAVE TO DRAIN THEIR BANK ACCOUNTS FOR A DEFECTIVE VEHICLE. *TR
LIKE ALL THE OTHER REPORTS AND COMPLAINTS I HAVE READ ONLINE ABOUT THIS TYPE OF VEHICLE. I HAVE THE SAME PROBLEM WITH MY 2006 CHEVY COLORADO. I BOUGHT THE TRUCK 4 YEARS AGO ALMOST BRAND NEW AND I'M STILL PAYING FOR IT BUT CAN'T MOVE IT BECAUSE IT WOULD NOT PASS THE STATE EMISSIONS TEST. I HAVE SPENT ABOUT $1,000 TRYING TO FIX MY TRUCK, BUYING PARTS AND REPLACING THEM BECAUSE THE CHECK ENGINE LIGHT CAME ON. AT THE END I WAS TOLD IT HAD SEVERAL MISFIRES AND HAD TO DO WITH THE CAMSHAFT SOLENOID POSITION. THE TRUCK WOULD COME TO A COMPLETE STOP WHILE GOING TO AN INTERSECTION OR A STOP SIGN . I WAS TOLD AND ALSO READ THAT MY ONLY SOLUTION TO FIX THIS PROBLEM IS TO PUT IN ANOTHER ENGINE BUT WITH TIME THE SAME PROBLEM WILL COME BACK. I GUESS THIS PROBLEM SHOULD BE HANDLED BY THE MANUFACTURER AND THEY'RE THE ONES WHO NEED TO EITHER FIX THEM, GIVE US OUR MONEY BACK OR SOMETHING. IS NOT FAIR THAT WE AS CONSUMERS HAVE TO PAY FOR SOMETHING THEY DID WRONG. NOW MY TRUCK IS JUST STANDING THERE NOT ABLE TO DRIVE IT AROUND AND MEANWHILE I HAVE TO USE SOMEONE ELSE VEHICLE TO MOVE AROUND OR GO TO WORK. *TR
2006 CHEVY COLORADO 4 CYL. 2.3L CAMSHAFT POSITION ACTUATOR WENT BAD AT 68,000 MILES CAUSING ROUGH IDLE, SOME STALLING, AND LOSS OF POWER. ORIGINALLY CHANGED CAMSHAFT SOLENOID DUE TO MISSING SCREEN. PROBLEM CAME BACK IMMEDIATELY, DEALER TORE APART ENGINE AND SAID THE ACTUAL CAMSHAFT ACTUATOR NEEDED REPLACED. COST $1200. TRUCK WAS BOUGHT BRAND NEW, AND SERVICED ON SCHEDULE. HAVE BEEN TOLD THIS IS A COMMON PROBLEM FOR THE COLORADOS, AND MUST BE BECAUSE THERE IS EVEN A TECHNICAL SERVICE BULLETIN ABOUT IT. GM REFUSES TO PAY FOR IT UNLESS STILL UNDER BUMPER TO BUMPER WARRANTY, WHICH FOR MY YEAR EXPIRES AT 36,000 MILES OR 3 YEARS. AT 67,000 MILES, PARTS IN THE ENGINE SHOULD NOT BE TEARING UP. IT IS POOR QUALITY AND DANGEROUS TO BE DRIVING. *TR
A 2006 CHEVY COLORADO WAS HAVING MISFIRES PRIOR TO SEPTEMBER 2010. THIS CAUSED THE CHECK ENGINE LIGHT TO COME ON AND SO I TOOK IT TO A CHEVY DEALERSHIP FOR A DIAGNOSIS. THE DIAGNOSIS IS THE SAME FOR THOUSANDS OF CHEVY COLORADO ENGINES AS THEY NEED NEW SEALS, BOLTS, AND A NEW HEAD. MY SERVICE MANAGER SAID THIS HAS BEEN A MAJOR ISSUE WITH THIS ENGINE SINCE THE INTRODUCTION OF THIS VEHICLE AND IT IS DUE TO A MECHANICAL FLAW AND NOT WEAR AND TEAR. THESE ENGINES HAVE PUT A MAJOR BURDEN ON GENERAL MOTORS/CHEVROLET CUSTOMERS AS THEY HAVE TO SPEND LARGE AMOUNTS OF MONEY TO CORRECT A MECHANICAL FLAW NOTICED BY MANY CERTIFIED MECHANICS. PLEASE TAKE THIS INFORMATION INTO CONSIDERATION AS I HAVE DONE EXTENSIVE RESEARCH IN FINDING THAT THIS IS NOT AN ISOLATED PROBLEM AND NUMEROUS CUSTOMERS HAVE BEEN FAILED BY THIS SUCH COMPANY. *TR
Showing 1–20 of 41 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026