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

Knock Sensor: Locations

4.7 L High-Output Engine
The two Knock sensors are bolted into the cylinder block under the intake manifold. High-Output Engine ONLY

NOTE:The left sensor is identified by an identification tag (LEFT). It is also identified by a larger bolt head. The powertrain Control Module (PCM) must have and know the correct sensor left/right positions. DO NOT MIX THE SENSOR LOCATIONS