Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2004 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE

Engine Mechanical (Inspection): Engine: Inspection

INSPECT ENGINE COOLANT
INSPECT ENGINE OIL
INSPECT BATTERY
INSPECT AIR CLEANER FILTER ELEMENT SUB-ASSY
INSPECT SPARK PLUG (See INSPECTION )
INSPECT V-RIBBED BELT
1. Check the V-ribbed belt deflection.
  1. Measure the belt deflection
    Pressing force: 98 N (10 kgf, 22lbf)
    
    Fig 1: Inspecting V-Ribbed Belt
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Belt tension
    
    Fig 2: V-Ribbed Belt Deflection Table
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: V-Ribbed Belt Tension Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

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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.

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