
1997 Kia Sephia GS 1.8L MIL Lamp on
Runs good hot and cold. Code po420(cat efficiency below threshold- bank 1) came back after cleared. Alldata said rear 02 or [...] 195 deg.-both 02's scan [...] .2 to .8 on cruise and rear .3 to .7. I was thinking of switching the o2's if there the same,carques...
FIX posted 1/4/2006
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Message Closed w/FIX
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VIN | KNAFA1250V |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Kia Sephia GS
VIN | KNAFA1250V |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |