Search results
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Smog Sensors Not Saving Info To ECU/PCM
Looks like a 20 amp fuse in the underhood fuse box Labeled PCM B? Not sure though this does not look like the standard GM diagram, not sure why its off a bit. Do you have your own scanner you are watching the Monitors? I am wondering if the SMOG tech got a new scanner and is reading it...- smwalker
- Post #9
- Forum: Engine & Drivetrain
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AFM Delete and California Smog
What we have derived from a year of passes and fails for modified software is this. The SMOG computers seem be ignoring tunes on any GM vehicle that comes with a AFM engine. So long as the only thing your tune does is turn off the AFM system. Start messing with turning off OBD monitors and...- smwalker
- Post #33
- Forum: Engine & Drivetrain
