
2008 Ford F-250 Super Duty XLT 6.4L Poor Idle Quality
This truck came to our shop with a rough idle with heavy white smoke but not all the time. The truck runs great on the road. Codes for #2 and #8 cylinder contribution. When we canceled #8 injector the smoke cleared up. Replaced #2,4,6&8 injectors and repla...
Summary posted 4/25/2018
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VIN | 1FTSW21R68 |
Engine | 6.4 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |
Trouble Codes
P1336 | Crankshaft Speed Fluctuation Sensor Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
2008 Ford F-250 Super Duty XLT
VIN | 1FTSW21R68 |
Engine | 6.4 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Intermittently |
Trouble Codes
P1336 | Crankshaft Speed Fluctuation Sensor Circuit Malfunction |