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1999 Mazda 626 ES 2.0L MIL Lamp on
Posted to Asian Driveability on 7/20/2009 13 Replies

Need help from the mazda gods! I have 99 mazda 626 2.0, its burned out 2 cats in the last 9 months, just cant figure out what to check. Everything looks ok to me, gets good gas milage. Please help.

13 Replies Received (View Replies)

  Related Documents & Media  1999 Mazda 626 ES

 
Message Closed

car Vehicle Data

1999 Mazda 626 ES

VIN 1YVGF22CXX
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.4 Door

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed

car Vehicle Data

1999 Mazda 626 ES

VIN 1YVGF22CXX
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.4 Door

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)