Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 1994 >> Pickup Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - System/Component Tests) >> Throttle Controls >> Throttle Opener >> 2.4L With A/T

2.4L With A/T

WARNING: This page is about a different car, the 1994 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.
  1. Warm engine to normal operating temperature. Ensure idle speed is correct. See IDLE SPEED & MIXTURE in ADJUSTMENTS - 4-CYL or ADJUSTMENTS - V6 articles.
  2. Disconnect and plug vacuum hose at throttle opener, located on side of throttle body. Start engine. Maintain engine speed at 2500 RPM. Release throttle and note engine speed. Engine speed should be within specification. See THROTTLE OPENER SPECIFICATIONS  table.
  3. If engine speed is not within specification, rotate throttle opener adjusting screw until correct engine speed is obtained. See Fig 1. Reinstall vacuum hose on throttle opener.
Fig 1: Adjusting Throttle Opener (Similar)
G93I80547Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About Mike's Workshop Manuals