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Wrenchbender Ret · 07-07-2008, 12:25 PM

Some of the early emission control systems used a high idle speed & lean idle mixtures to qualify. That made a solenoid necessary to prevent run on. It might be a California truck.

07-07-2008, 12:25 PM	#6
Wrenchbender Ret Registered User Join Date: Oct 2005 Location: Overland Park, Ks. Posts: 5,229	Re: Solenoid on q-jet Some of the early emission control systems used a high idle speed & lean idle mixtures to qualify. That made a solenoid necessary to prevent run on. It might be a California truck.