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Re: Diagnostic approach preferences/choices, Part 4
Posted to Technical Discussion Forum on 3/22/2014 10 Replies

Due to the fuel trim behavior in the freeze frame and in the test drive, I'd be very suspicious of jumped timing.

I might try a cam/crank waveform, but the issue may not show up due to the placement of the sensors. Some FLS testing in the intake/exhaust may ... Login to read more.

10 Replies Received (View Replies)