P0341 Diagnostic Trouble Code Discussion for November 2022
CMP Sensor Performance
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| Help Request | Posted | |
| 2003 GMC Safari 4.3L Hesitation, Cuts out, Stall, MIL Lamp on, P0341 VIN: 1GKDM19XX3 P0341: CMP Sensor Performance. This is driving me crazy. Fuel trims are +-2. O2 sensors are responsive. I replaced the cam sensor and the problem code remains. In open loop(c0ld) it runs smooth but once it hits closed loop, sometimes it runs fine and sometimes it runs rough and stumbles... |
November 12, 2022 |
