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2020 Chevrolet Silverado 6500 HD 6.6L No Start, Stall
desired fuel pressure is 60 but with truck running is about 20 psi and sometimes drops to 0 and truck dies. i can command fp on with gds2 and runs up to 80 psi but when i start truck it drops to 0 and truck dies. i load tested wires from driver to pump wit...
FIX posted 10/5/2023
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Related Documents & Media | VIN | 1HTKJPVMXL |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Delivery | Fuel Injection / diesel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Stall |
| Occurs | Always |
Trouble Codes
| P018B | fuel pressure sensor perf |
| P129F | fuel pump driver control module fuel pump speed signal |
| P228C | fuel pressure regulator 1 control performanc-low pressure |
Message Closed w/FIX
Vehicle Data
2020 Chevrolet Silverado 6500 HD
| VIN | 1HTKJPVMXL |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Delivery | Fuel Injection / diesel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, Stall |
| Occurs | Always |
Trouble Codes
| P018B | fuel pressure sensor perf |
| P129F | fuel pump driver control module fuel pump speed signal |
| P228C | fuel pressure regulator 1 control performanc-low pressure |
Video