[Dashboard Lights] My car began jerking on a slight incline. I later tested it while avoiding hills and heavy acceleration. It drove mostly normally, although I may have felt one mild jerk. The dashboard warning lights remained on, but I was able to drive the car about 8 miles home. The OBD read…

Why did you make another thread about the same issue ?

Just listening for the hum won’t tell you if you have enough fuel pressure from the low pressure fuel pump. You need a pressure gauge and fittings to attach and measure it. As for the HPFP, with the engine shut off, there isn’t a huge residual pressure. A wrench on the HP fitting and a shop rag wra…

Label on box said Pump made in Thailand. All other parts made in USA. Woohoo

Potential HPFP issue

Maintenance/Repairs

davesmopar July 20, 2026, 2:38pm 4

Maybe you missed this the 1st go around, I will post the link to it for you…

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Potential HPFP issue

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