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International Automotive Technicians Network
Re: What's wrong with this vehicle III
Posted to Technical Discussion Forum on 3/8/2001

Looks like the jigs up. Yes, it was a bad ECM that would intermittently fire #6 with #4. Never the other way around though.

You can see in image #6953 (triggered off #6 injector voltage) that #6 is being fired one extra time.

image #6954(triggered off #4 i... Login to read more.

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