Honda CR-V: Fuel and Emissions

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 Fuel and Emissions Systems

Special Tools Fuel Sender Wrench Fuel Pressure Gauge Attachment Set Vacuum/Pressure Gauge, 0-4 in.Hg Pressure Gauge Adapter Oil Pressure Hose A/T Pressure Hose A/T Low Pressure

 General Troubleshooting Information

Intermittent Failures The term "intermittent failure" means a system may have had a failure, but it checks OK now. If the malfunction indicator lamp (MIL) on the dash does not come on, check for poor

 System Description

Electronic Control System The functions of the fuel and emission control systems are managed by the powertrain control module (PCM). Self-diagnosis The PCM detects a failure of a signal from a sensor

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 VTEC/VTC

Component Location Index ROCKER ARM OIL CONTROL VALVE Removal/Installation ROCKER ARM OIL PRESSURE SWITCH Removal/Installation CAMSHAFT POSITION (CMP) SENSOR A (INTAKE) Replacement POWERTRAIN CONTROL MODULE (PCM) Gene

 Catalytic Converter System

Component Location Index CATALYTIC CONVERTER Removal/Installation POWERTRAIN CONTROL MODULE (PCM) General Troubleshooting information Replacement DTC Troubleshooting DTC P0420: Catalyst System Efficiency Below Threshold NOTE: Before you troubleshoot, record all f

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