Thanks guys, you have given me more information than I have been able to find searching here.

I was guessing the cam sensor could also affect the spark control. I am replacing the sensor this weekend and know that I need to look for the magnet. Hopefully it's there.

I have found much conflicting ...

No one wanting to help me to the next step here?

Well finally got some time to work on the car. Changed the crank position sensor and think someone has done it before because the debris cover is missing and the harmonic balancer doesn't look original. :dontknow:

Paper clipped my codes and came up with 17- spark reference circuit. Replaced the ...

will do Phantom.

Thanks

That is the next one I have been looking at. Looks like a bugger to get to for such a little part. I"ll start psyching myself up for that one.

Thankfully I have some good mechanics to chew there ear off if I get confused and I can borrow a big impact.

Thank you.

Hey guys
I am at my wits end. I have a 1992 bonneville ssei. It has a less than smooth Idle and a check engine light on but I cannot get a diagnostic tool to read the codes. There seems to be no power to the port and haven't been able to figure that out yet. Also and more urgently when the car gets ...