Purpose, Function
The oil cooler routes engine oil and engine coolant through the interior and disperses the engine oil heat using the engine coolant. As a result, the oil temperature is maintained properly to reduce the engine oil deterioration.
Construction
A 9-layered type water-cooled has been adopted.
The oil cooler is attached to the oil filter body.

Oil Cooler [Fw6 A EL, Fw6 Ax EL]
Oil Filter ReplacementClimate Control Unit Disassembly/Assembly [Manual Air Conditioner]
1. Disassemble in the order indicated in the figure.
1
Dial
2
Airflow mode wire
(See Wire Removal Note.)
(See Wire Installation Note.)
3
Air mix wire
(See Wire Removal Note.)
(See Wire Installation Note ...
Air Fuel Ratio (A/F) Sensor
Purpose/Function
Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust
gas as basic information for mainly determining the fuel injection amount.
Detects the oxygen concentration (all-range air/fuel ratio) in the exhaust
gas and inputs it to the PCM as an ox ...
Plug Hole Plate Removal/Installation
CAUTION:
If the rubber on only one side of the plug hole plate front is lifted up,
it could damage the adapter at the location shown in the figure. When removing
the plug hole plate, lift up the rubbers at the same time.
Removal
1. Pull up the front part of the plug hole p ...