1989 Ford Mustang GT 5.0L Poor Idle Quality, MIL Lamp on
Need help please with this twin turbo-charged Mustang. Engine itself is bone stock, right down to the throttle body, stamped steel rockers and cam. We are running 36 lb injectors and 255 lph pump, Mass air pipe was sent out and calibrated for these injectors T...
FIX posted 4/7/2008
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Message Closed w/FIX
Vehicle Data1989 Ford Mustang GT
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1989 Ford Mustang GT
VIN | 1FABP45E8K |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Cold |
Misc. | Twin Turbo-Charged |
Trouble Codes
66 | MAF/VAF low circuit ground |