× 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
1993 Lexus SC400 4.0L Surge
Posted to Asian Driveability on 2/10/2011 14 Replies

the engine surges at 1500 to 2000 rpm always. the iac was replaced the tps was adjusted and the wires from the iac to the computer were tested. the computer was sent out for testing and found it was ok. the computer seems to not idle the engine down. i even cl...

14 Replies Received (View Replies)

  Related Documents & Media  1993 Lexus SC400

 
Message Closed w/FIX

car Vehicle Data

1993 Lexus SC400

VIN JT8UZ30C2P
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD1
SymptomsSurge
OccursAlways, Cold
Message Closed w/FIX

car Vehicle Data

1993 Lexus SC400

VIN JT8UZ30C2P
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD1
SymptomsSurge
OccursAlways, Cold