I had a scan done for the check engine light and was told it was the knock senso on 2004 Chevrolet Avalanche 1500

The check engine light stays on all the time. I had it scanned and was told it was Kock Sensors (x2). What is the knock sensors and how is it repaired and about how much is the cost?

by in Elizabeth, CO on January 25, 2012
0 answers