1990 Ford Thunderbird Super Coupe 3.8L Poor Idle Quality, Stall, MIL Lamp on
customer came into shop requested tune-up due to stalling problem at red light and stop sign done tune-up now problem is worst will not idle right unplug iac motor car will idle for 10 minutes or so then stall out if iac is plugged in car will not idle at all ...
FIX posted 5/23/2006
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Vehicle Data1990 Ford Thunderbird Super Coupe
Trouble Codes
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Vehicle Data
1990 Ford Thunderbird Super Coupe
VIN | 1FAPP64R1L |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MFI |
Emissions | FEDERAL |
Symptoms | Poor Idle Quality, Stall, MIL Lamp On |
Occurs | Always |
Misc. | 2 Door |
Trouble Codes
13 | cant control rpm during low rpm check |
25 | no knock signal during self test |
41 | ego not working |
72 | no map or maf change on throttle snap |
73 | no tps change |
91 | o2 sensor not switching |