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Home >> Dodge and Ram >> 1987 >> Caravan Base, 2.6 G >> Repair and Diagnosis >> Engine Performance >> System >> EGR System >> Testing >> CVSCC Test >> 2.2L & 2.6L

2.2L & 2.6L

  1. Remove CVSCC valve from vehicle. Place it in ice bath to bring temperature of coolant sensing portion to below 40°F (4°C).
  2. Attach hand vacuum pump with gauge to CVSCC lower nipple and apply 10 in. Hg. of vacuum. Observe gauge for one minute. There should be no more than 1 in. Hg drop in vacuum within this time. If so, replace CVSCC valve.
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