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Posted to Emissions Forum on 10/18/2013 6 Replies

The VECI read CA and Federal emissions compliant. It had a CAT, o2s and egr. But there was no CAT monitor and no egr monitor. I checked with a Snappy scanner and Autel. Both said the monitor was not supported. How can this be? Login to read more.

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car Vehicle Data

1999 Chevrolet P30 7.4L

Engine7.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1999 Chevrolet P30 7.4L

Engine7.4 L
Trans4-speed Automatic (Electronic)