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1991 Ford aerostar 4.0L Excessive Emissions, Poor Idle Quality, Misfire
Posted to Ford Driveability on 9/29/1998

Hello All!,

This one came in as a' near dead'. I pulled codes and found 14 and 45. However, it appears we need a special tester to diagnose those codes, used in conjunction with a breakout box. I have the BOB but not the other. The oxygen sensor reads .90 vo...

  Related Documents & Media  1991 Ford aerostar

 
Message Closed w/FIX

car Vehicle Data

1991 Ford aerostar

VIN 1BMDA31X2M
Engine4.0 L / 6 cyl
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways

Trouble Codes

14pip erratic
45coil 123 or 4
Message Closed w/FIX

car Vehicle Data

1991 Ford aerostar

VIN 1BMDA31X2M
Engine4.0 L / 6 cyl
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways

Trouble Codes

14pip erratic
45coil 123 or 4