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1989 Lincoln Mark VII 5.0L Excessive Emissions, O2 sensor codes
When the vehicle arrived it ran very poorly. We ran the basic engine and electrical tests. The alternator had 800 mv of A/C leakage. The other shop warrantied the unit. During the rest of the this testing period it has been monitored and the voltage regulator ...
FIX posted 4/30/1998
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Message Closed
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| VIN | 1LNBM93F6K |
| Engine | 5.0 L / 8 cyl |
| Emissions | EEC-IV Fed emissions |
| Symptoms | Excessive Emissions, O2 Sensor Codes |
| Occurs | Always, on Decel, After 5 Min Clock Cycle After Started, First Decel Will Cause Dil to Come On |
| Misc. | Lsc Coupe |
Message Closed
Vehicle Data
1989 Lincoln Mark VII
| VIN | 1LNBM93F6K |
| Engine | 5.0 L / 8 cyl |
| Emissions | EEC-IV Fed emissions |
| Symptoms | Excessive Emissions, O2 Sensor Codes |
| Occurs | Always, on Decel, After 5 Min Clock Cycle After Started, First Decel Will Cause Dil to Come On |
| Misc. | Lsc Coupe |
Video