Honda CR-V: Onboard Refueling Vapor Recovery
The onboard refueling vapor
recovery (ORVR) system captures
the fuel vapors during refueling. The
vapors are adsorbed in a canister
filled with activated carbon. While
driving, the fuel vapors are drawn
into the engine and burned off.
READ NEXT:
The exhaust emissions controls
include three systems: PGM-FI,
ignition timing control, and three
way catalytic converter. These three
systems work together to control the
engine’s combusti
The emissions control systems are
designed and certified to work together
in reducing emissions to
levels that comply with the Clean Air
Act. To make sure the emissions
remain low, you shoul
The three way catalytic converter
contains precious metals that serve
as catalysts, promoting chemical
reactions to convert the exhaust
gasses without affecting the metals.
The catalytic conv
SEE MORE:
DTC P0455: EVAP System Large Leak
Detected
DTC P0456: EVAP System Very Small Leak
Detected
NOTICE
The fuel system is designed to allow specified
maximum vacuum and pressure conditions. Do not
deviate from the vacuum and pressure tests as
indicated in these procedures. Excessive pressure/
vacuum wou
Special Tools
Oil Filter Wrench
Component Location Index
OIL PAN
WASHER
DRAIN BOLT
OIL PUMP
OIL PUMP CHAIN
GUIDE
OIL PUMP CHAIN
TENSIONER
OIL CONTROL ORIFICE
OIL FILTER
OIL FILTER FEED PIPE
OIL FILTER BASE
ENGINE OIL GALLERY CAP
OIL PRESSURE SWITCH
Sym
© 2016-2026 Copyright www.hcrv.net
