Mechanics

FAILED SMOG CHECK

1985 GMC Truck • V8 4WD Automatic • 178,000 miles

85 GMC K1500 does the egr system (it was clogged) in anyway have an effect on vac. Adv. And or secondaries on carb not opening up for passing gear on highway?
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Csburke
January 27, 2011.



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