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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine >> Engine Control System Operation Inspection >> Safety precautions
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Safety precautions

CAUTION:
  • Only use this equipment when the engine is turned off
  • Do not use turbo/high pressure in EVAP system
  • Never use high-pressure (left side) in a fuel tank of fuel vapor recovery system
  • Do not leave a vehicle unattended while equipment is connected or operating.
  • Equipment operates on AC voltage.
  • Do not perform tests near a source of spark of ignition.
  • When working with the fuel system, work in a well-ventilated area.
  • Always wear the appropriate safety protection. Wear OSHA standard eye wear and protective gloves when using this equipment.
NOTE:
  • Always visually inspect the fuel cap seal for cracks or damage. If there is a crack or any damage to the seal, replace the fuel cap and verify the system does not have any other leaks. Receiver assembly tools are available via eStore to test fuel caps.