Your Vehicle: 2009 Nissan-Datsun Altima V6-3.5L (VQ35DE)
 
Vehicle » Powertrain Management » Tune-up and Engine Performance Checks » Service Precautions  
 
 
  Service Precautions  
 

TUNE-UP SERVICE PRECAUTIONS

  

- Tag or mark vacuum hoses before disconnecting them. After completing a job, double check that the vacuum hoses are properly connected.

  

- To disconnect vacuum hoses, pull on the end, not the middle of the hose.

  

- To pull apart electrical connectors, pull on the connector itself, not the wires.
- Before disconnecting pressurized fuel lines, always perform Fuel Pressure Release procedure in order to reduce the risk of fire and personal injury.
- When replacing fuel filters, always check all affected lines and fittings for leaks.
- Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion.

  

- To prevent serious burns:
  • Avoid contact with hot metal parts.
  • Do not remove the radiator cap when the engine is hot.

  

- Before servicing the vehicle:
  • Protect fenders, upholstery and carpeting with appropriate covers.
  • Take caution that keys, buckles, or buttons do not scratch paint.

  

- Do not operate the engine indoors without proper ventilation.
- Do not smoke while working on the vehicle.