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1994 Ford Mustang GT 5.0L Misfire, MIL Lamp on, backfire
Posted to Ford Driveability on 4/11/2007 4 Replies

greetings fellow techs, looking for some info on codes 314 and 311 for therm air system inop ran tests per alldata, not clear on test procedure, checked vacume lines to diverter valve and discharge valve, lines look ok. pulled line from smog pump to check outp...

FIX posted 4/14/2007

4 Replies Received (View Replies)

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car Vehicle Data

1994 Ford Mustang GT

Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / sefi
Emissionsobd 1 ca emissions
SymptomsMisfire, MIL Lamp on, Backfire

Trouble Codes

311thermal air inop bank 1
314thermal air inop bank 2
332egr out of calibration