2003 Chevrolet Silverado 1500 Q&A
2003 Chevrolet Silverado 1500 Question: emmission
The Cigar fuse in the under hood fuse box supplies power to the data link connector. - Russ
...goes on and off. I had the engined checked with that machine and they said first thing is the emmissions area needs a part. I am more concerned about the brakes.