2020 Chevrolet Colorado
Mileage
47,001
Service Date
3/17/2026
Services Performed
- DIAGNOSE AND/OR REPAIR
- REMOVE AIR DUCT, USE MANUFACTURER SPECIFIED CLEANING AGENT TO CLEAN THE THROTTLE BODY WITH BRUSHES. RELEARN COMPUTER AS NECESSARY RELEARN THROTTLE BODY COMPUTER SPECIFICATIONS.
- USING THE LATEST IN CLEANING TECHNOLOGY, THIS SERVICE IS INSTRUMENTAL IN KEEPING YOUR DIRECT INJECTED VEHICLE RUNNING IN TOP FORM. WE USE A CHEMICAL TREATMENT IN THE FUEL TANK. THIS IS FOLLOWED BY A FOAM CLEANER INTRODUCED THROUGH AN ENGINE VACUUM LINE. THIS FOAM HELPS BREAK DOWN POWER ROBBING CARBON THAT BUILDS UP IN YOUR ENGINE OVER TIME, BREAKING THE CARBON INTO VERY SMALL PIECES, WHICH IS THEN REMOVED THROUGH YOUR EXHAUST. THIS IS PERFORMED IN A MULTI-STAGE PROCESS, WHICH ENSURES THAT THERE IS NOT TOO MUCH CARBON REMOVED AT ONCE. AFTER THE VEHICLE IS AT TEMPERATURE, WE SLOWLY INTRODUCE THE FOAMING CLEANER, ABOUT A QUARTER OF THE TOTAL AMOUNT. WE THEN TURN OFF THE VEHICLE FOR APPROXIMATELY 10 MINUTES TO LET IT SOAK AND WORK. THIS PROCESS REPEATS UNTIL THE BOTTLE IS EMPTY. AFTER THE ABOVE IS PERFORMED WE THEN USE A SIMILAR PROCESS TO INTRODUCE A RINSING AGENT INTO THE ENGINE. THIS ENSURES THAT WE GET ALL OF THE POSSIBLE CARBON REMOVED FROM THE ENGINE. LASTLY WE TEST DRIVE THE VEHICLE TO ENSURE POWER HAS BEEN RESTORED.
- PER CUSTOMER COMPLAINT WE INSPECTED THE VEHICLE. WE FOUND THE FOLLOWING CODES: P0300 MISFIRE DETECTED P0306 MISFIRE CYLINDER #6 P050D COLD START ROUGH IDLE – CURRENT WE FOUND THAT CYLINDER #6 WAS A DEAD HOLE. WE PERFORMED AN INJECTOR DROP TEST, ALL INJECTORS ARE WORKING. WE CHECKED COMPRESSION, ALL GOOD. WE REMOVED THE INTAKE TO INSPECT THE VALVES, FOUND THAT THERE WERE DEPOSITS, FROM THE PCV, CAUSING AIR FLOW ISSUES. WE RECOMMEND REPLACING THE 1 SPARK PLUG, REPLACING THE IGNITION COIL AND RECHECKING. NOTE: WE ALSO RECOMMEND PERFORMING AN INDUCTION CLEANING, FOR THE DEPOSITS, THIS WILL BE ON A SEPARATE LABOR. NOTE: IF WE STILL HAVE A DEAD HOLE ON CYLINDER #6 AFTER THIS, WE WILL LIKELY NEED TO PULL THE VALVE COVER ON THAT BANK.
- THANK YOU!
BOB C. gave our service a 5 star review on 3/22/2026
