Having problems with your 1991 Volkswagen Jetta ?
Cant start the vw 1991 diesel in very cold weather has been getting more and more difficult to start, but once it has started iin a day it will start again
Check battery voltages to all, and any glow plugs, glow plug condition, as well as make sure relay is staying on as needed.
Repair Help & Product Troubleshooting for 1991 Volkswagen Jetta
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