Sentra XE L4-1.8L (QG18DE) (2000)
Engine Oil Pressure: Specifications
Oil Pressure Check
WARNING:
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Be careful not to burn yourself, as the engine and oil may be hot.
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For M/T models, put gearshift lever in Neutral "N" position. For A/T models, put selector lever in Park "P" position.
1. Check oil level.
2. Remove oil pressure switch.
3. Install pressure gauge, Tool No. J34301-1 or equivalent.
4. Start engine and warm it up to normal operating temperature.
5. Check oil pressure with engine running under no-load.
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If difference is extreme, check oil passage and oil pump for oil leaks.
6. Install oil pressure switch with suitable thread sealant.