GVWR: Class 1D: 5,001 - 6,000 lb (2,268 - 2,722 kg)
Make: CHEVROLET
Manufacturer: GENERAL MOTORS LLC
Manufacturer Id: 984
Model: Colorado
Model Year: 2006
Plant City: Shreveport
Plant Company Name: GM Truck Group
Plant Country: United States (USA)
Plant State: Louisisana
Trim: 1/2 Ton
Valve Train Design: Dual Overhead Cam (DOHC)
Vehicle Type: TRUCK
Model year
COMPONENT
Complaint
2008
SERVICE BRAKES, HYDRAULIC
THE REAR BRAKE ADJUSTERS ARE FAULTY ON THE 2008 CHEVY COLORADOS. GM HAS ISSUED A TSB FOR THIS ISSUE #07-05-24-001B. THE SYMPTOMS ARE SQUEALING REAR BRAKES, HIGH REAR BRAKE WEAR, RUSTING ON DRUMS AND MORE. THE TSB IS ONLY GOOD UNTIL 36,000 MILES. MANY DEALERSHIPS WILL NOT PERFORM THE TSB REPAIR WHICH IS FREE. THEY WILL INSTEAD CHARGE THE CUSTOMER FOR A REAR BRAKE CLEAN AND ADJUST WHICH ONLY TEMPORARILY ELIMINATES THE SQUEAL UNTIL THE ADJUSTS FAIL TO ADJUST THE SHOES PROPERLY AGAIN. THIS ISSUE CAN CAUSE LOSS OF CONTROL UNDER BRAKING, ESPECIALLY ON WET ROADS. THIS IS AN ONGOING ISSUE WITH APPROXIMATELY 40 INSTANCES SEEN IN MY FLEET OF 92 COLORADOS-SO FAR . ISSUE OCCURS AT ANY MILEAGE. DOCUMENTED RANGES ARE FROM 10,000 TO END OF WARRANTY. VEHICLES HAVE SEVERAL OTHER ISSUES AS WELL. *TR
2006
ELECTRICAL SYSTEM
TRUCK MISFIRING ON ALL CYLINDERS SINCE AROUND JUNE 2007. CHECK ENGINE LIGHT ON SOME, OFF SOME. JUNE 19 DEALER SAID MISFIRING ON ALL CYLINDERS AND THEY WERE STUMPED. THEY FIRST GUESSED BAD GASOLINE THEN SAID COMPUTER NEEDED RECONFIGURING. STILL MISFIRING WHEN I LEFT SHOP. ON JULY 19 RETURNED TO DEALER. THEY SAID IT WAS A GM PROBLEM THAT GM WAS AWARE OF...POSSIBLY CRANKSHAFT SENSOR AND FOR ME TO COME BACK IN TWO WEEKS. ON AUG 18 I TOOK TRUCK BACK TO DEALER AFTER ENGINE QUIT IN A ROLLING TURN IN MIDDLE OF INTERSECTION. DEALER REPLACED FUEL PUMP AND SPARK PLUGS AND SAID THEY THOUGHT WATER WAS IN FUEL. DON'T GO BACK TO SAME GAS STATIONS THEY SAID. I HAVEN'T. TRUCK STILL WAS MISFIRING WHEN I LEFT. ON 9-26 I WENT BACK TO DEALER. TRUCK ENGINE SHUT OFF WHILE I WAS DOING 70MPH DOWN BUSY INTERSTATE. MADE IT TO SIDE OF ROAD, RESTARTED AND CONTINUED ON MY WAY. DEALER SAID IT WAS COMPUTER LOOSING COMMUNICATIONS INTERNALLY AND HAD CLOGGED FUEL INJECTORS. LEFT DEALER AND TRUCK STILL MISFIRING. DROVE IT FOR A DAY OR TWO AND WHEN FRIEND WHO WENT TO LUNCH WITH ME WONDERED IF WE WERE GOING TO MAKE IT BACK FROM LUNCH I DECIDED TO CALL DEALER. CALLED DEALER AND WAS TOLD IT WAS A SOFTWARE PROBLEM AND THAT GM IS WORKING ON IT. GROAN! TRUCK IS ALMOST OUT OF WARRANTY AND I AM WONDERING WHEN NEXT TIME ENGINE WILL QUIT RUNNING AND UNDER WHAT DRIVING CONDITIONS. THANKS....ROGER DOWDY *TR