1995 Bonny Supercharged 3800 Part II
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1995 Bonny Supercharged 3800 Part II
I've made a collection of all the data I've received(and $ spent), and this is what I have come up with.
1995 Bonny Supercharged(assume SE and Series I)
Diagnostic scan says that at wide open throttle I am running very rich and the computer is compensating to the other side of the spectrum and is running so lean that my exhaust is turning orange.
Replaced:
O2 sensor(AC Delco)
catalitic converter
Plugs(tried rapidfire and standard, not sure which is a better plug)
Wires
air filter
fuel pressure regulator(AC, but I think I still have low pressure)
One dealership told me they don't know and can't help me, and another wants to spend a day looking at it and I'm not willing that kind of cash.
Any help would be greatly appreciated.
Thanks,
Bigt
1995 Bonny Supercharged(assume SE and Series I)
Diagnostic scan says that at wide open throttle I am running very rich and the computer is compensating to the other side of the spectrum and is running so lean that my exhaust is turning orange.
Replaced:
O2 sensor(AC Delco)
catalitic converter
Plugs(tried rapidfire and standard, not sure which is a better plug)
Wires
air filter
fuel pressure regulator(AC, but I think I still have low pressure)
One dealership told me they don't know and can't help me, and another wants to spend a day looking at it and I'm not willing that kind of cash.
Any help would be greatly appreciated.
Thanks,
Bigt
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What to look for?
The guy I had scan it, did it for free so I didn't push the envelope and ask a lot of questions. If I ask him to scan it again, what should we be looking for. What could make you run rich? I don't want to be a pain but I'm trying to keep the $ to a minimum. Is there some things I could look for or check with a multimeter?
Thanks,
bigt
Thanks,
bigt
#4
It is a bit tougher with the multimeter. If I scanned it I would capture all of the data for a period of time while you are at WOT and experiencing the problems. Then I would check the data with a chart to see if anything is out of spec.
At WOT you would be looking for high air flow, high throttle angle, etc.
At WOT you would be looking for high air flow, high throttle angle, etc.
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