Anti-Freeze Concentration

1982 Chevrolet Chevy Van G30, 4.1L Eng VIN D, Standard TransSECTION Anti-Freeze Concentration

Test anti-freeze concentration. The tester should have a temperature compensating feature. Failure to take temperature into consideration could cause an error as large as 30°F in freeze or overheating protection. Follow manufacturer's instructions for correct use of tester.

Fig 1: Pressure Testing Cooling System
G09347438Courtesy of NOT AVAILABLE

Be sure tester has a temperature compensating feature. 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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