
1999 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality
On cold start, engine runs rough, tries to stall, then surges. When vehicle rpm increases so does O2 voltage suggesting that PCM is trying to enrichen mixture. O2 voltage reads 0 on both banks until vehicle warms up fully then they start switching normally and...
FIX posted 3/11/2004
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Message Closed w/FIX
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VIN | 1FMZU34EXX |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Cold, Idle |
Message Closed w/FIX
Vehicle Data
1999 Ford Explorer Eddie Bauer
VIN | 1FMZU34EXX |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Cold, Idle |