Genuine Toyota Avalon Fuel Pump Pulsator

Toyota Avalon Fuel Pump Pulsator Parts Questions & Answers

• Damper Assy, Fuel Pressure Pulsation
  23270-31010
  Q: How to remove and reinstall the fuel pressure pulsation damper for Lexus ES350,Toyota Camry and 2007 through 2015 Toyota Avalon?

  A: Remove the engine cover(s). Relieve the fuel pressure. Disconnect the cable from the negative battery terminal. Disconnect the fuel line connector where it joins the pipe from the Fuel Pump Pulsator at the end of the fuel rail. Remove the air filter housing. For four-cylinder models, remove the two damper mounting bolts at the fuel rail and the damper. Installation is the reverse of removal. Be sure to install a new O-ring and tighten the bolts. For V6 models, remove the upper intake manifold. Disconnect the vacuum line to the damper. Pull the locking clip out from the base of the damper and separate the damper from the fuel rail. Installation is the reverse of removal. Be sure to install a new O-ring onto the damper. Remove the old O-ring from the Fuel Pump Pulsator and replace it.
• Damper Assy, Fuel Pressure Pulsation
  23270-62010
  Q: How Do You Remove and Install a Fuel Pulsation Damper on Toyota Solara and 2002 through 2006 Toyota Avalon?

  A: First of all, lower the fuel pressure and disconnect the fuel line connector at the fuel pump pulsator. Use a special tool for the quick-connect coupling. On V6 models, unscrew the pulsator from the Fuel Rail. For four-cylinder models, remove the pulsator mounting bolts at the fuel rail. To install, reverse the removal process. Replace the O-ring on four-cylinder models and the gasket on V6 models.