Honda CR-V: Fuel and Emissions Systems
Special Tools


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Fuel Sender Wrench
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Fuel Pressure Gauge Attachment Set
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Vacuum/Pressure Gauge, 0-4 in.Hg
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Pressure Gauge Adapter
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Oil Pressure Hose
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A/T Pressure Hose
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A/T Low Pressure Gauge W/Pane
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A/T Pressure Hose, 2,210 mm
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A/T Pressure Hose, Adapter
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Fuel Pressure Gauge
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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
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
Malfunction Indicator Lamp (MIL) Indication
(In relation to Readiness Codes)
The vehicle has certain "readiness codes" that are part
of the on-board diagnostics for the emissions systems.
If the vehi
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System Indicator
This system has four indicators:
ABS indicator (A)
Brake system indicator (B)
VSA indicator (C)
VSA activation indicator (D)
When the system detects a problem, it will turn the
appropriate indicators on. Depending on the failure, the
VSA modulator-control unit determines whic
1. Remove the piston from the engine block.
2. Using a ring expander (A), remove the old piston
rings (B).
3. Clean all ring grooves thoroughly with a squared-off
broken ring or ring groove cleaner with a blade
to fit the piston grooves.
The top and 2nd ring grooves are 1.2 mm (0.05 in.)
wide. Th
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