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

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Oil Pressure Sensor: Testing and Inspection: Overview

Engine - 4.2L

Service Repair No - 12.90.09.01

Overview
As diagnosis of the different areas of the engine is covered in other information and by general procedures, this information is limited to a compression and an oil pressure test.