2002 Chevrolet TrailBlazer "engine computer" Questions

computer is correctly termed "ENGINE CONTROL UNIT". It controls the engine by receiving data from various sensors and sending appropriate instructions to the several controls so the engine performs at

...is supposed to increase when the a/c is on so the engine wont stall. If the computer is not increasing the idle speed,that may be the reason the engine is stalling. Need to get those trouble

...engine is still computer controlled no matter the transmission type) in this vehicle are computer controlled and in most cases when a fault occurs a fault code is stored in the memory of the computer ...

...engine light on. I disconnected the battery to reset the computer. Now the car runs rough and wont idle. I want to use the vehicle for a trade in and don't want to dump money into it. It ran ...

...engine" by first resetting the computer then waiting to see if it returns. To reset the computer, disconnect the battery cable (some say either cable, I say positive{red} cable). Leave the cable ...

happens, your computer has a stored or active check engine light code. If there is a code present, your computer will disable the cruise control feature until the check engine light or code is cleared

how do you fix problem PO606 check engine light stays on The code means the engine computer has failed.If the truck runs I would take it to a shop and have the computer checked out.

...computer turns on a yellow warning indicator that's labeled "check engine," "service engine soon" or "check power train." Or the light may be nothing more than a picture of an engine, known as the ...

engine" light is turn on, some fault code is stored in the computer and just is warning about this; you will need to scanned the computer to know exactly what fault code is there. Could be some vacuum