Section 18 (Engine Controls - Tests W/O Codes)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1990 Volkswagen Vanagon, 1990 Volkswagen Jetta, 1990 Volkswagen Golf, 1990 Volkswagen GTI, and 1990 Volkswagen Fox. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Symptom Diagnosis
- Will Not Start Or Starts Hard Cold (Cranks Okay)
- Will Not Start Or Starts Hard Hot (Cranks Okay)
- Engine Stalls Or Idles Rough
- Engine Misfires Or Hesitates
- Excessive Fast Idle
- Engine Hesitates On Acceleration
- Engine Lacks Power
- Poor Fuel Mileage
- Engine Dieseling
- Failed Emissions Test
- Intermittent Problem Diagnosis
- Test Procedures