05-23-2009 | #1 |
Join Date: Jan 2009
Location: Mansfield, OH
Posts: 28
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SYS message
I have a 1990 ZR-1 and have been getting an SYS message to the left of the fuel guage. I believe it has to do with the computer or one of the systems off of it. The car runs rough in the low RPM spectrum especially when I give it the gas quickly, once I get above 3000 it seems to be fine. If I back off a little it seems to straighten up some. It also seems to be somewhat intermittent too. I do not have a check engine lite either. I have hooked it up to a code reader and it shows no codes. I need to know where to start looking. It has about 59,000 miles, I believe it still has the original plug wires, I am going to pull the plugs out today and check them. Thanks to anyone that can help.
DT
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[FONT=Times New Roman]DT[/FONT] [FONT=Times New Roman]'90 Red ZR-1 #2300 LT-5[/FONT] [FONT=Times New Roman]'85 Bronze (Almost complete)[/FONT] |
05-23-2009 | #2 |
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Posts: n/a
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Re: SYS message
Sys is more than likely due to a weak battery.
As far as the low stumble. Replace wires, plugs, possible coils and the big thing the injectors. |
05-23-2009 | #3 |
Join Date: Jan 2009
Location: Mansfield, OH
Posts: 28
|
Re: SYS message
I was afraid that it could be the injectors. Will change the battery and plugs, wires and injectors. Thanks
DT
__________________
[FONT=Times New Roman]DT[/FONT] [FONT=Times New Roman]'90 Red ZR-1 #2300 LT-5[/FONT] [FONT=Times New Roman]'85 Bronze (Almost complete)[/FONT] |
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