× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Toyota Highlander 2.4L High Idle
Posted to Asian Driveability on 7/30/2016 18 Replies

Hello fellow techs. we just replaced the head gasket on this vehicle and cannot get it to idle below 1500 with the ac off, ac on we have 1250. In drive it drops another 400-500 rpm.

We have tried multiple types of idle relearns such as disconnect battery for ...

18 Replies Received (View Replies)

  Related Documents & Media  2003 Toyota Highlander

 
Message Closed

car Vehicle Data

2003 Toyota Highlander

VIN JTEGD21A73
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursIdle, at Idle Hot or Cold
Message Closed

car Vehicle Data

2003 Toyota Highlander

VIN JTEGD21A73
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHigh Idle
OccursIdle, at Idle Hot or Cold