Its most likely the water pump.
This is a diagnostic process. If the coolant isn't low and the fan will run when the AC is turned on it will need a Mechanic to Diagnose.
The 2002 Volkswagen Jetta has 8 valves.
wiper relay in 2002 vw jetta
The 2002 Volkswagen Jetta has an inline 4 engine.
The 2002 Volkswagen Jetta is a gas-powered vehicle.
The 2002 Volkswagen Jetta has a 5-speed manual.
yes
Yes, the body parts of a 200 Jetta GLS can fit on a 2002 Jetta GLS with little fabrication.
brake light flashing on 2002 jetta tdi
The 2002 Volkswagen Jetta runs on regular unleaded.
The curb weight of the 2002 Volkswagen Jetta is 2892 lbs..
The 2002 Volkswagen Jetta has single overhead cam (SOHC).