Engine Does Not Start Or Is Difficult To Start When Warm
WARNING: This page is about a different car, the 1993 Volkswagen Passat, 1993 Volkswagen Fox, 1993 Volkswagen EuroVan, 1993 Volkswagen Corrado, and 1993 Volkswagen Cabriolet. However, it is still accessible from the selected car via links, so may be relevant.
- Check radiator cooling fan after-run circuit.
- Check fuel pump check valve.
- Check fuel evaporative frequency solenoid(s).
- Check fuel system for leaks.
- Check auxiliary air intake system.
- Check idle speed.
- Check fuel system after-start, acceleration enrichment and warm-up circuits.
- Check cold-start valve.
- Check injector fuel pressure and volume.
- Check sensor plate rest position and idle circuit.
- Check sealing ring under control plunger.
- Check fuel system differential and residual pressures.
- Check engine coolant temperature sensor.
- Check ignition timing, spark plugs, distributor, secondary ignition wiring and coil.