Faulty catalytic converter is the most common reason to cause fault codes P0420/P0042. There are 4 common indicators of faulty.
1.Check Engine Light is on.
2. Speed of vehicle may not exceed 30-40 mph.
3. Lack of power after vehicle warms up.
Product name
|
Auto parts O2 Oxygen Sensor
|
Material
|
stainless steel 304
|
Type
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Straight, 45°,90°
|
Car model
|
M8x1.5mm
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Package
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Opp bag + Carton box
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Weight
|
M8x1.5-46mm(50g), M8x1.5mm-58(80g), 45°-M8x1.5(210g),90°-M8x1.5mm(240g)
|
Symptom | Possible Cause | Impact |
Check Engine Light On | Contamination (sulfur, carbon buildup) | Increased fuel consumption, reduced power |
Rough Idling | Slow response or signal drift | Poor combustion, failed emissions |
Weak Acceleration | Heater circuit failure | ECU cannot adjust AFR properly |
1.Directly replaceable, durable and highly durable.
2.Prevent certain engine oils and excessive fuel from entering the pipeline.
3.After modifying the exhaust pipe or removing the mini filter element, cancel the inspection of the engine light (CEL).
4.Resolve the issue of P0420/P0042 code malfunction.
5.Easy to install, directly bolted connection, no need for modification