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)

Or, hide this message: temporarily or permanently

Removal





2GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: REMOVAL

1. PREVENT GASOLINE FROM SPILLING OUT

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

3. DRAIN ENGINE COOLANT Service and Repair

4. REMOVE WINDSHIELD WIPER MOTOR & LINK ASSEMBLY Removal

5. REMOVE COWL TOP PANEL OUTER Removal

6. REMOVE V-BANK COVER SUB-ASSEMBLY Removal

7. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE Removal

8. REMOVE INTAKE AIR SURGE TANK Removal

9. REMOVE INTAKE MANIFOLD

10. REMOVE KNOCK CONTROL SENSOR

(a) Disconnect the 2 knock control sensor connectors.





(b) Remove the 2 bolts and 2 knock control sensors.