Evaporative Emission Control System; Noise Emission Control System - Honda GL1800 Service Manual

EVAPORATIVE EMISSION CONTROL SYSTEM

This model complies with California Air Resources Board (CARB) evaporative emission requirements.
Fuel vapor from the fuel tank is routed into the evaporative emission (EVAP) canister where it is absorbed and stored while
the engine is stopped. When the engine is running and the EVAP purge control solenoid valve is open, fuel vapor in the
EVAP canister is drawn into the engine through the throttle body.
EVAP CANISTER

NOISE EMISSION CONTROL SYSTEM

TAMPERING WITH THE NOISE EMISSION CONTROL SYSTEM IS PROHIBITED: U.S. Federal Law prohibits, or Canadian
Provincial Law may prohibit the following acts or the causing thereof: (1) The removal or rendering inoperative by any
person, other than for the purposes of maintenance, repair or replacement, of any device or element of design
incorporated into any vehicle for the purpose of noise control prior to its sale or delivery to the ultimate customer or while
it is in use; or (2) the use of any vehicle after such device or element of design has been removed or rendered inoperative
by any person.
AMONG THOSE ACTS PRESUMED TO CONSTITUTE TAMPERING ARE THE ACTS LISTED BELOW:
1. Removal of or puncturing of the muffler, baffles, header pipes or any other component which conducts exhaust gases.
2. Removal of or puncturing of any part of the intake system.
3. Lack of proper maintenance.
4. Replacing any moving parts of the vehicle, or parts of the exhaust or intake system, with parts other than those
specified by the manufacturer.
EVAP PURGE CONTROL
SOLENOID VALVE
RESH AIR
RESH VAPOR
GENERAL INFORMATION
UEL TANK
THROTTLE BODY
1-71