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lemon-manuals.org.ua
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Deceleration Valve: Testing and Inspection
1.
Loosen the hose clamp securing the over-run valve air feed hose to the
throttle body and block the hose.
2.
Start the engine; if idle is correct, stop engine and reconnect
overrun valve.
3.
Start engine, if the
idle speed is not correct with valve connected, replace the
overrun valve.