
2000 Ford Mustang GT 4.6L Surge, o/d light flashing
PO721 OUT PUT SPEED SENSOR. The speedometer will bounce between 30 and 50 and the trans will shift up and down. it might go 3 hours or so before it will act up. we replaced the sensor twice twice with ford parts. if i scope the sensor at the pcm it doesn't dro...
FIX posted 7/7/2005
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Message Closed w/FIX
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VIN | 1FAFP42X5Y |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, O/D Light Flashing |
Occurs | Intermittently |
Misc. | Gt |
Trouble Codes
P0721 | Output Shaft Speed Sensor Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2000 Ford Mustang GT
VIN | 1FAFP42X5Y |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge, O/D Light Flashing |
Occurs | Intermittently |
Misc. | Gt |
Trouble Codes
P0721 | Output Shaft Speed Sensor Circuit Malfunction |