Trouble Ticket Help Requests for DTC P0326
|2009 Chevrolet Silverado 1500 WT 4.3L spark knock VIN: 1GCEC14X49
P0326: knock sensor performance. Customer brought this vehicle in stating that it will not back up a hill, there is no power in reverse, the customer is hard of hearing and did not hear the spark knock (sounds like a diesel idleing.) Monitored the scan data and the fuel trims were 0 to -1. We...
|June 26, 2014|