- Found code P0134 for air fuel ratio sensor bank 1 sesnor 1 heater malfunction, code P2237 for a/f sensor bank 1 sensor 1 line voltage high and found code P0430 for cat converter efficiency below threshold bank 2. Found firewall side before cat air fuel ratio sensor to be bad, found left front (radiator side) cat converter to be bad. Recommend remove and replace air fuel ratio sensor before cat firewall side, replace radiator side cat converter and air fuel ratio sensor before and oxygen sensor after due to age, clear check engine light and road test for emission monitors.
- CATALYTIC CONVERTER – Remove & Replace – Front of Engine
- AIR FUEL RATIO SENSOR – Remove & Replace – Front Right (firewall side front)
- Smog inspection and certificate if pass
JOEL W. gave our service a 5 star review on 8/9/2022