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1989 Ford Mustang LX 5.0L Poor Idle Quality, Hesitation, Cuts out, Misfire
Posted to Ford Driveability on 6/14/2005 11 Replies

Vehicle began to run poorly over time, now does not rev over 3500rpm, (especially at wot), set timing to spec and checked advance, appears retarded 5-10 degrees. No exhaust restrictions found, adding fuel spray to intake does not improve condition, no data ava...

11 Replies Received (View Replies)

  Related Documents & Media  1989 Ford Mustang LX

 
Message Closed w/FIX

car Vehicle Data

1989 Ford Mustang LX

VIN 1FALP45T5S
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD 1
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire
OccursAlways, Slightly Worse When Cold
Misc.Installed in Custom Jeep Chassis
Message Closed w/FIX

car Vehicle Data

1989 Ford Mustang LX

VIN 1FALP45T5S
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD 1
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire
OccursAlways, Slightly Worse When Cold
Misc.Installed in Custom Jeep Chassis