🔧ddiyFamily Car Docs
2008 MAZDA 3

Tune-up and Engine Performance Checks

Open PDF ↗


TUNE-UP SERVICE PRECAUTIONS


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


image
Click for full-size image
 -  To disconnect vacuum hoses, pull on the end, not the middle of the hose.


image
Click for full-size image
 -  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.


image
Click for full-size image
 -  To prevent serious burns:
    -  Avoid contact with hot metal parts.
    -  Do not remove the radiator cap when the engine is hot.


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


image
Click for full-size image
 -  Do not operate the engine indoors without proper ventilation.
 -  Do not smoke while working on the vehicle.



Related components

Family notes
No notes yet. Add tips, torque specs the family reuses, pick lists.