
2003 Mercury Mountaineer 4.0L Hesitation
Stuck on this one - car came from another shop that had put a new MAF Sensor on it. Complaint was that engine would just lay down on power at times. Scanner data shows that upstream O2 Sensors drop to double digits and stay there while LT FT is -20s both Banks...
FIX posted 7/26/2017
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Message Closed w/FIX
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VIN | 4M2ZU86K23 |
Engine | 4.0 L / 6 cyl / FLEX |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | On Accel |
Trouble Codes
P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean |
Message Closed w/FIX
Vehicle Data
2003 Mercury Mountaineer
VIN | 4M2ZU86K23 |
Engine | 4.0 L / 6 cyl / FLEX |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | On Accel |
Trouble Codes
P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean |