P0338 Diagnostic Trouble Code Discussion for May 2010
CKP Sensor Circuit High Duty Cycle
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| Help Request | Posted | |
| 1999 Chevrolet Express 3500 5.7L Hesitation, Cuts out, Stall VIN: 1GAHG39R9Y P0338: CKP Sensor Circuit High Frequency. This van came in with severe hesitation (had to be towed in). First thing I noticed was no check engine light even when performing bulb check (koeo). Checked codes and found what I listed. Also I should mention that with the hesitation was also severe backfire... |
May 05, 2010 |
