
1994 Ford F-250 XL 7.5L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy
At an idle, the oxygen sensor is flatlined at .20mv with a fuel trim reading of +30%. Vehicle is in open loop when idling, if I open throttle for a brief second, it will reach closed loop for about 10 seconds. During that time the oxygen starts to switch norma...
FIX posted 10/20/2005
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Message Closed w/FIX
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VIN | 1FTHX26G8R |
Engine | 7.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1994 Ford F-250 XL
VIN | 1FTHX26G8R |
Engine | 7.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD1 |
Symptoms | Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy |
Occurs | Always |