× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2001 Mercury Cougar V6 2.5L Hesitation, Surge, Stall, MIL Lamp on,
Posted to Ford Driveability on 1/9/2010 18 Replies

Car ran so good when cold that I thought nothing was wrong till it got to operating temp. Then it has no power, bearly starts and will only accelerate to 1100 rpm. Fuel pressure on scanner stays at 38 - 40 lb. when running bad. How do I tell if MAS Sensor is O...

18 Replies Received (View Replies)

  Related Documents & Media  2001 Mercury Cougar V6

 
Message Closed w/FIX

car Vehicle Data

2001 Mercury Cougar V6

VIN 1ZWFT61L81
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Fuel Pressure 38 lb.-44 lb.
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall, MIL Lamp On,
OccursHot, Under Load, on Accel, After a Hot Soak, Intermittently, Runs Good Cold
Misc.Wrecked in Right Front Headlight

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1000Ignition Coil 2 Primary Circuit Performance
Message Closed w/FIX

car Vehicle Data

2001 Mercury Cougar V6

VIN 1ZWFT61L81
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Fuel Pressure 38 lb.-44 lb.
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall, MIL Lamp On,
OccursHot, Under Load, on Accel, After a Hot Soak, Intermittently, Runs Good Cold
Misc.Wrecked in Right Front Headlight

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0306Cylinder 6 Misfire Detected
P1000Ignition Coil 2 Primary Circuit Performance