LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1998 >> LX 470 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - V6 & V8 >> Fuel System >> Fuel Pressure Release >> Sienna
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Pressure Release: Sienna

  1. Disconnect negative battery cable. Place container below fuel line connection. Cover fuel line connection with shop towel.
  2. Slowly loosen fuel line connection to allow fuel pressure to be released. Once fuel pressure is released, fuel system components may be serviced. Reinstall negative battery cable after service procedures are performed.