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2001 Chevrolet Malibu 3.1L MIL Lamp on
Posted to GM Driveability on 4/22/2010 19 Replies

This car had a grand total of 4 cat on it, the first one was a after market and the other were walkers cats. after about 1000 miles or 3months it would eat up a cat and the o2's would be the same and it would have a code po420 The cat will not light [...] wate...

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  Related Documents & Media  2001 Chevrolet Malibu

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Malibu

VIN 1G1ND52J21
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Occurs3 Months

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Malibu

VIN 1G1ND52J21
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Occurs3 Months

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)