Heater control valve...cable connected between it and the slide control on the dash. Manually move the valve in the engine bay and verify hoses going through the firewall are getting warm. If not, then you may still have air in the core and a problem with the valve itself.
I have the VW Manual with all the diagrams and trouble shooting but feel I'm missing something simple
1991 Volkswagen Jetta GL
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Maintenance & Repair
tried everything i could think of. the car also has the epc light on.
2004 Volkswagen Jetta GLS 1.8T Sedan FWD
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Maintenance & Repair
My radiator fan is not working correctly. It will not spin at all, even when up to temperature or with the A/C on. When I open the hood, pull the fuse for the fans and reinsert, the fans will run ...
2006 Volkswagen Jetta TDI
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Maintenance & Repair
I have replaced the camshaft sensor and the auxiliary water pump. No EPC light coming on, but my car is still dieing after running for about 30 minutes. The temperature gauge is 190 and it never goe...
2002 Volkswagen Jetta GLS
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Maintenance & Repair
It runs hot and cooling fans are not working. The large fans comes on off only when the A/C is turned on.
2003 Volkswagen Jetta GL 1.8T Sedan
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Maintenance & Repair
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