
2000 Acura Integra LS 1.8L Excessive Emissions, Misfire, MIL Lamp on
Need advice Intermittent misfire #4 hardly to delete, succeded to delete only when unplug the battery. Code P0420 always present. The rear O2 sensor it's stuck with 0.08 volts when idle, at 2500 RPM goes at around 0.5 volts. Front O2 works well. LTFT = 0.99 ST...
FIX posted 10/29/2007
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Message Closed w/FIX
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VIN | JH4DC4345Y |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Misfire, MIL Lamp On |
Occurs | Intermittently |
Misc. | Coupe |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Acura Integra LS
VIN | JH4DC4345Y |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Misfire, MIL Lamp On |
Occurs | Intermittently |
Misc. | Coupe |
Trouble Codes
P0304 | Cylinder 4 Misfire Detected |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |