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2003 Ford Focus ZTW 2.0L Poor Idle Quality, Misfire
Posted to Ford Driveability on 2/23/2013 13 Replies

Customers original complaint was engine dies and wont get out of its own way. Replaced MAF sensor, and fuel pump (had low pressure). Everything was fine after test drive. 2 days later, came back with same problems. Found a defective MAF sensor and weak o2 sens...

13 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

2003 Ford Focus ZTW

VIN 1FAFP36303
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle, in Neutral Only, Put It in Gear "Miss" Goes Away.
Message Closed w/FIX

car Vehicle Data

2003 Ford Focus ZTW

VIN 1FAFP36303
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursHot, Idle, in Neutral Only, Put It in Gear "Miss" Goes Away.