Having problems with your 1991 Volvo 740 ?
Erratic/non functioning speedometer
\015 Similar issue, but mine is not always registering at city speeds. It seems to be OK at higway speed\015
Replace the battery, you can drive the car to a part store and have them test it first(they usually won't charge you)
Repair Help & Product Troubleshooting for 1991 Volvo 740
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