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1979 300CD Fluctuating Idle
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11-22-2015, 04:58 PM
Mxfrank
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Join Date: Dec 2006
Posts: 3,941
The fuel return on this car should be a hose shaped like a cigar...fat in the middle. The odd shape is supposed to smooth out fluctuations in fuel pressure. It's worth a shot to replace this.
Mxfrank
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