× 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
1998 Volkswagen Jetta GL 2.0L Poor Idle Quality, MIL Lamp on
Posted to European Driveability on 8/18/2003 8 Replies

Hi there Techs,

We first had this VW come in about a week ago with the check engine light on and this code generated. We found a broken vacuum tube between the intake and brake booster and replaced it, erased codes and set idle adaptation, and everything seem...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Volkswagen Jetta GL

 
Message Closed w/FIX

car Vehicle Data

1998 Volkswagen Jetta GL

VIN 3VWRA61H3W
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

17990Idle Adaptation At Limit
Message Closed w/FIX

car Vehicle Data

1998 Volkswagen Jetta GL

VIN 3VWRA61H3W
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursCold

Trouble Codes

17990Idle Adaptation At Limit