P0471 Diagnostic Trouble Code Discussion for March 2018
Exhaust Backpressure Circuit Range/Performance
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| Help Request | Posted | |
| 2008 Mercedes-Benz GL320 CDI 3.0L Cuts out, Stall VIN: 4JGBF22EX8 P0471: Exhaust pressure circuit. This vehicle only set a P0471 exhaust pressure circuit code. The engine will randomly cut-out. Sometimes it will keep running, sometime it will slowly die down and stall. It will restart right away. I replaced the fuel rail pressure sensor per the custom... |
March 22, 2018 |
