volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Idle Speed W/Computer Control Specifications|Page 1328 > < Fuel Pressure Release|Service and Repair
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Idle Speed: Specifications
Idle Speed W/Computer Control Specifications

Idle Speed w/Computer Control Specifications

Models with CIS:  Idle speed is not adjustable.

Models with LH-Jetronic:  Ground test point (blue/white wire) and adjust idle to specified setting value.  Adjust throttle valve switch if setting value
cannot be obtained.  To adjust, loosen holddown screws and rotate unit clockwise, slowly rotate unit counter-clockwise to engage contact stop without
opening throttle valve.  Tighten holddown screws and check function by removing test point ground.  Idle should increase to specified checking value.

Turn on AC to verify specified AC speed-up.

Disconnect fuel system temperature sensor and verify specified cold idle speed.

Idle Speed W/Computer Control Specifications|Page 1328 > < Fuel Pressure Release|Service and Repair