

| Subject: | Re: Idle Speed Adjustment - 1988 GL |
| From: | Mark McCulley |
| Date: | Mon, 12 Oct 1998 08:49:06 -0700 |
At 10:53 AM 10/12/98 -0400, you wrote: > The Bentley diagram shows the "Idle Stabilizer Control Valve Connector" to be a >single wire connector somewhat remote from the IS Control Valve. Is using the >plug on the left end of the IS Control Valve just as effective? > The single-wire connector Bentley refers to is on the firewall, upper left side. The wires are white. As to whether disconnecting the connector to the valve itself is as effective as disconnecting the single-wire connector, I can't say. I've avoided making idle adjustments on my engine as you really should have an exhaust gas analyzer to do this properly. Once the idle speed and CO are set correctly you should almost never have to mess with them. It's not like the old days with carburators. Mark McCulley
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