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Old 12-31-2003, 07:09 AM
pmckechnie pmckechnie is offline
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Join Date: Jan 2003
Location: Matthews, NC
Posts: 1,355
I had this exact problem on my 84 500 SEL.
Turned out to be the modulator valve in the transmission.
The valve is located on the left side close to the shifter linkage. It has a vacumn line hooked to it.
84 500 SEL (307,xxx miles)
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