Leak Testing: Notes

2002 Ford EscortSECTION Notes
WARNING: R-134a service equipment or vehicle A/C system should not be pressure tested or leak tested using compressed air. A mixture of 60% air and R-134a refrigerant can be combustible at elevated pressures. This mixture is potentially dangerous and may result in a fire and/or an explosion causing injury and/or property damage.
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.