CVSCC Test

1984 Chrysler E Class 2.2 ESECTION CVSCC Test
  1. Remove CVSCC valve from vehicle. Place it in ice bath to bring temperature of coolant sensing portion to below 40Β°F (4Β°C).
  2. Attach hand vacuum pump with gauge to CVSCC nipple corresponding to Yellow stripe hose on 4-cylinder engines.
  3. Apply vacuum of 10 in. Hg. Observe gauge for 1 minute. There should be no more than 1 in. Hg drop in vacuum within this time. If so, replace CVSCC valve.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.