P0251 Diagnostic Trouble Code Discussion for September 2012
Injection Pump Camshaft System
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| Help Request | Posted | |
| 2005 Dodge Ram 3500 SLT 5.9L Poor Idle Quality, Surge, Stall VIN: 3D7MR48C25 P0251: CP3 Pump Regulator Control. Hello, this truck starts well but after a few minutes of idling the rail pressure starts to drop. As the pressure gets lower it develops a surging idle along with heavy black smoke. At about 2200 psi the engine dies. The set pressure at cold start up is displa... |
September 27, 2012 | |
| 2005 Dodge Ram 3500 SLT 5.9L Poor Idle Quality, Surge, Stall VIN: 3D7MR48C25 P0251: CP3 Pump Regulator Control. Hello, this truck starts well but after a few minutes of idling the rail pressure starts to drop. As the pressure gets lower it develops a surging idle along with heavy black smoke. At about 2200 psi the engine dies. The set pressure at cold start up is displa... |
September 28, 2012 | |
| 1996 Chevrolet C3500 Cheyenne 6.5L No Start, Poor Idle Quality, Cuts out, Stall VIN: 1GCGC34F9T P0251: Injection Pump Camshaft System. this vehicle was just bought by my son, and I am not a diesel guy by far, so I am kinda lost on this one! it has a problem with stalling, mostly hot-.. it has some kind of what looks like an aftermarket module on top of motor [labeled ''STANADYNE''] THAT seems... |
September 29, 2012 |
