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Re: Ignition timing retarded and no way of adjustment( help)
Posted to Technical Discussion Forum on 1/20/2008 1 Reply

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I'm not an Opel guy but that looks wrong. A Typical TPS voltage at idle is at or under 1V. I wonder if you disturbed or left off a computer or sensor ground while replacing the belt. Take a DVOM read... Login to read more.

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