
2008 Ford F-350 Super Duty XL 6.4L Hesitation, Surge, Poor Fuel Economy
have worked on many ford 7.3 & 6.0 but only a few 6.4l. trying to force DPF regeneration. egr was stuck at 16%, commanded egr closed with IDS and taped on valve. egr now at 0%. cleared all codes. KOEO= no codes. p246c & p2463 return sa soon as you start engine...
FIX posted 7/23/2010
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Message Closed w/FIX
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VIN | 1FTWW31R78 |
Engine | 6.4 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
P0404 | EGR Control Circuit Range/Performance |
P1335 | Crankshaft Position Sensor Circuit Malfunction |
P2452 | particulate matter trap differential pressure sensor ckt. |
P2463 | Diesel Particulate Filter - Soot Accumulation |
P246C | DPF restriction - forced limited power |
Message Closed w/FIX
Vehicle Data
2008 Ford F-350 Super Duty XL
VIN | 1FTWW31R78 |
Engine | 6.4 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
P0404 | EGR Control Circuit Range/Performance |
P1335 | Crankshaft Position Sensor Circuit Malfunction |
P2452 | particulate matter trap differential pressure sensor ckt. |
P2463 | Diesel Particulate Filter - Soot Accumulation |
P246C | DPF restriction - forced limited power |