P3390 Diagnostic Trouble Code Discussion for May 2019
Position sensor 1 for the crankshaft has a sporadic malfunction.
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| Help Request | Posted | |
| 2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 55SWF4KB5F P3390: Position sensor 1 for the crankshaft has a sporadic malfunction. Found TSB on inspection of pulse ring with CKP sensor removed. Topic number LI07.04-P-066695 However no specific details about what we are inspecting for or problems to identify. Pulse ring appears to be sliding away from seat and may be weakening signal... |
May 17, 2019 | |
| 2015 Mercedes-Benz C300 4Matic 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 55SWF4KB5F P3390: Position sensor 1 for the crankshaft has a sporadic malfunction. Found TSB on inspection of pulse ring with CKP sensor removed. Topic number LI07.04-P-066695 However no specific details about what we are inspecting for or problems to identify. Pulse ring appears to be sliding away from seat and may be weakening signal... |
May 21, 2019 |
