LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Fuel Systems >> Fuel Pump >> Regulated Fuel Pressure (4-Cylinder)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Regulated Fuel Pressure (4-Cylinder)

REGULATED FUEL PRESSURE (4-CYLINDER)

Application At Idle W/Vacuum psi (kg/cm2 ) At Idle W/O Vacuum psi (kg/cm2 )
Camry
CNG Models (1) (1)
Gasoline Models (2) (2)
Camry Solara, Celica, Corolla, ECHO, Highlander & MR2 (2) (2)
Prius (3) (2) (2)
RAV4 (2) (2)
Tacoma 31-37 (2.2-2.6) 38-44 (2.7-3.1)
(1) Fuel pressure specification was not available from manufacturer.
(2) Fuel pressure should be 44-50 psi (3.1-3.5 kg/cm2 ) with engine idling. Fuel pressure regulator is not vacuum controlled, as fuel pressure regulator is mounted on electric fuel pump in the fuel tank.
(3) Read service precautions before proceeding with service procedure. See SERVICE PRECAUTIONS .
scientia non olet · About LEMON Manuals