Toyota RAV4 (XA40) 2013-2018 Service Manual: Repair
- Repair valve seats
- If the seating is too high on the valve face, use 30° and 45° cutters to correct the seat.
- If the seating is too low on the valve face, use 75° and 45° cutters to correct the seat.
Standard width 
- Lap the valve and valve seat by hand with an abrasive compound.
- Recheck the valve seating position.
Other materials:
Brake switch "A" / "B" correlation
Description
The stop light switch is a duplex system that transmits two signals: stp and
st1-. These two signals are
used by the ecm to monitor whether or not the brake system is working properly.
If the signals, which
indicate the brake pedal is being depressed and released, are detected ...
Valve body assembly
Components
Removal
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensioner activation.
Remove no. 1 Engine under cover
Drain automati ...
Random / multiple cylinder misfire detected
Description
When the engine misfires, high concentrations of hydrocarbons (hc) enter the
exhaust gas. Extremely
high hc concentration levels can cause increases in exhaust emission levels.
High concentrations of hc
can also cause increases in the three-way catalytic converter (twc) te ...
