Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Removal








2AZ-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR:

REMOVAL

1. DRAIN ENGINE COOLANT
HINT: (Service and Repair).

2. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
3. REMOVE THROTTLE BODY ASSEMBLY
HINT: (Removal).

4. REMOVE INTAKE MANIFOLD





(a) Remove the 5 bolts, 2 nuts, intake manifold and gasket.
5. REMOVE KNOCK SENSOR





(a) Disconnect the knock sensor connector.
(b) Remove the nut and knock sensor.