IT'S FREE AT AUTO ZONE,AND IF THEY CAN'T HELP YOU FROM THERE GO TO www.obdii.com. give them the code and make,model,engine,trans,drive train,and anything you can think of its also free. when you get your reply don't froget to thank them! (love this free stuff)



Good one. Always nice to find a company still willing to help the do-it yourselfer.
Technology is great, when it Works,
And one Big Pain in the Ass When it Doesn’t.
Detroit Iron Rules, All the Rest are Just Toys.
94 GMC Burban, 5.7L (350), 4X4, Auto
86 GMC Burban, 350, 2 WD, Auto
79 GMC pickup plow truck, 400, Full time 4X4, Auto
86 Pontiac Fiero SE, 2.8L, Auto, only mid engine American car
See a Pattern yet?
15 year GM assembly line worker.
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