Functional Test

1995 Chevrolet S10/T10 P/U 2WD L4-2.2L VIN 4SECTION Functional Test
To aid in determining whether or not the electrical-vacuum, and refrigeration systems are operating properly, refer to the following:

1. Operation of the air conditioning modes and blower at all speeds with the mode lever in any position except "OFF" and engagement of the compressor clutch would indicate that the electrical circuits are operating properly.

2. The same "hand felt" temperature of the evaporator inlet pipe and the accumulator surface of an operating system would indicate a properly charged system.

2. Continue diagnostics with a Performance Test. System Performance Test
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.