Most likely an air pocket.While your'e driving or while the motor is running put your heater on high(hot air) and after a while the air pocket will be gone.I had the same problem after changing a rad hose and during a two hour road trip ran the heater and everything was ok afterwards
What would cause my VW golf to cut out whist driving
Brakes
A bad tire can cause your 2002 Honda Civic to jerk while driving. A bad ball joint can also cause this issue.
There are several things that can cause your 1990 Volvo 740 to stall while driving. The most common cause is a bad fuel pump.
deer
Drinking :)
the voltage regulator
A dodge pickup 1500 would stall out while driving because of a defective air filter.
No. A bad starter would cause the car not to start.
yes
Brakes.
Had to disconnet my radio it was shorting out the engine.