April 5, 2026: LEMON Manuals is launched! Read the announcement.

Knock Sensor: Installation

WARNING: This page is about a different variant/trim than selected.

INSTALL KNOCK SENSOR
1. Install the 2 sensors with the 2 bolts as shown in the illustration.
  Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf)
  
  NOTE: Make sure that the knock sensor is in the correct position.
2. Connect the 2 sensor connectors.
  
  Fig 1: Identifying Knock Sensor Bolt Installation Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INTAKE MANIFOLD (See INSTALLATION )
INSTALL INTAKE AIR SURGE TANK ASSEMBLY (See INSTALLATION )
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
CHECK FOR ENGINE COOLANT LEAKS (See COOLING SYSTEM )
CHECK FOR FUEL LEAKS
CHECK FOR ENGINE OIL LEAKS (See REPLACEMENT )