Any way to check codes??? [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Any way to check codes???


speedphreake
12-05-2004, 05:10 PM
Last night at only 375 miles, the check engine light came on. Anyway to check for codes with out a scanner? I won't be able to get anywhere to check till after work tomorrow, just wanted to find out whats up today if i can.

BH in AZ
12-06-2004, 03:20 AM
If you have On Star, then the On Star operator can read the code. If not, then I believe you will need a scanner to read the codes.

baimpala
12-06-2004, 02:35 PM
Many auto parts stores (autozone, napa, etc.) will do the read for free. . .do a search and you will find a coupe threads discussing this. . .

Dennis