| Components |

| 1. Exhaust manifold gasket
2. Exhaust manifold |
3. Exhaust manifold stay 4. Heat protector |
| Removal and Installation |
| 1. |
Disconnect the negative battery terminal. |
| 2. |
Disconnect the oxygen sensor connector (A).
|
| 3. |
Remove the front muffler. (Refer to Intake And Exhaust System - "Muffler") |
| 4. |
Remove the exhaust manifold stay (A).
|
| 5. |
Remove the heat protector (A).
|
| 6. |
Remove the exhaust manifold (A).
|
| 7. |
Remove the exhaust manifold gasket (A).
|
| 8. |
Install in the reverse order of removal.
|
Components and components location Components 1. Intake manifold 2. Intake manifold gasket 3. Positive crankcase ventilation (PCV) hose 4.
Repair procedures Removal and Installation Front Muffler 1. Disconnect the rear oxygen sensor (A). 2.
Repair procedures Inspection • Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply pressure on the tin foil with hand and move the tin foil along the grid line to check for open circ
Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed.