Operation CHARM: Car repair manuals for everyone.
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Engine Oil Pressure: Testing and Inspection


WARNING: Be careful not to burn yourself, as the engine and oil may be hot.
For M/T models, put gearshift lever in Neutral "N" position. For A/T models, put selector lever in Park "P" position.



Oil Pressure Check
1. Check oil level.






2. Remove oil pressure switch.






3. Install pressure gauge.
4. Start engine and warm it up to normal operating temperature.
5. Check oil pressure with engine running under no-load.


Oil Pressure:





If difference is extreme, check oil passage and oil pump for oil leaks.

6. Install oil pressure switch with sealant.