P0326 Diagnostic Trouble Code Discussion for July 2010
Knock Sensor Excessive Spark Retard
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0326
| Help Request | Posted | |
| 2007 Chevrolet Colorado LS 3.7L MIL Lamp on VIN: 1GCCS14917 P0326: Knock Sensor Excessive Spark Retard. ... will illuminate in this vehicle with no driveability complaint. Each time we pull two codes: P0326 Knock Sensor Perf and P0171 Lean O2 Sensor and read 3 freeze frames. Two of the freeze frames are for Code P0171 and were recorded at 34 miles and 1043 miles... |
July 01, 2010 |
