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Re: 99 Tahoe heavy misfires, pinging, rattling
Posted to Technical Discussion Forum on 2/23/2007 14 Replies

Here's one I had on file:[1998 Chevrolet Pickup K1500, CKP Sensor, CMP Sensor Waveform]

In your capture the ckp sensor signal is doubling up. Do you see it? This is the cause of your misfire. Login to read more.

Files Referenced:

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14 Replies Received (View Replies)