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2008 Chevrolet Silverado 3500 HD LTZ 6.6L Poor Idle Quality, MIL Lamp on
this morning i set up lab scope on regulator for signature, voltage, and duty cycle, low side pressure gauge, and a scanner. Started truck, immediate high pressure, sensor went to 200 mpa, voltage at the regulator was in spec, the wave form was normal, the...
FIX posted 6/10/2023
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Related Documents & Media | VIN | 1GCJC33638 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / direct |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Intermittently |
Trouble Codes
| P0088 | Fuel Rail Pressure Too High |
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Vehicle Data
2008 Chevrolet Silverado 3500 HD LTZ
| VIN | 1GCJC33638 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / direct |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cold, Intermittently |
Trouble Codes
| P0088 | Fuel Rail Pressure Too High |
Video