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2000 Ford Mustang 3.8L MIL Lamp on
Posted to Ford Driveability on 8/5/2002 4 Replies

car came in with mil on. codes are 402 and 411. dpfe hoses were off of exhaust tube. plugged hoses back on and under accel they pop off. performed back pressure test and have over 20 psi at 2000 rpm's. dropped the cat y-pipe and back pressure is gone. exhaust ...

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  Related Documents & Media  2000 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Mustang

VIN 1FAFP4043Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

402excessive egr
411secondary air inop
Message Closed w/FIX

car Vehicle Data

2000 Ford Mustang

VIN 1FAFP4043Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

402excessive egr
411secondary air inop