
1997 Mitsubishi Galant ES 2.4L MIL Lamp on,
light came back on 2 weeks later same code, so cleared light , put som techron in it ,and beat the snot out of it, extended high speed , w/full throttle load shifts, car runs like wild deer, this is a low miles vehic driven by old lady, cats are coo coo money,...
FIX posted 9/17/2005
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Message Closed w/FIX
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VIN | 4A3AJ56G4V |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On, |
Occurs | Intermittently |
Trouble Codes
P0421 | Catalytic Converter Efficiency (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Mitsubishi Galant ES
VIN | 4A3AJ56G4V |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On, |
Occurs | Intermittently |
Trouble Codes
P0421 | Catalytic Converter Efficiency (Bank 1) |