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2001 Mercury Cougar 2.5L Hesitation, Surge, Stall, Misfire
Posted to Ford Driveability on 1/11/2004 4 Replies

greetins all, this car runs great until accel uphills, fuel pressure drops quickly to 12-6psi and returns to normal quickly if you come to a stop. Light or moderate accelleration runs fine /pressures fine, only firm to hard accel-up hills- will pressure drop a...

4 Replies Received (View Replies)

  Related Documents & Media  2001 Mercury Cougar

 
Message Closed w/FIX

car Vehicle Data

2001 Mercury Cougar

VIN 1ZWFT61L91
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall, Misfire
OccursUnder Load, on Accel, Up Hills
Misc.2Dr

Trouble Codes

P0190Fuel Pressure Sensor Circuit Signal Voltage Too High
P0193Fuel Rail Pressure Sensor Circuit High
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Mercury Cougar

VIN 1ZWFT61L91
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall, Misfire
OccursUnder Load, on Accel, Up Hills
Misc.2Dr

Trouble Codes

P0190Fuel Pressure Sensor Circuit Signal Voltage Too High
P0193Fuel Rail Pressure Sensor Circuit High
P0300Multiple Misfire Detected