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ISL common rail
-Found "Injector Metering Rail 1 Pressure-Data Valid But
Below Normal Operating Range-Moderately Severe Level" code.
-Monitored Data. Found Commanded and Actual fuel pressure to
be off 8000 psi at idle. ![]()
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| Engine | 8.9 L |
Vehicle Data
2014 Western Star 4700 4700SB 8.9L
| Engine | 8.9 L |

3 Replies Received
3 Replies Received