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The water separator for a 2003 Jetta is built in with the fuel filter. It is located at the bottom of the filter, and should be drained every 10k miles.
If you are performing your normal 20k service maintenance you probably don't need to worry too much, due to the fact that you change the fuel filter every 20k miles.
What else can I help you with?
How do you replace the timing belt on a 2003 Jetta?
how to change the timing belt on a 2003 jetta
How many valves does the 2003 Volkswagen Jetta have?
The 2003 Volkswagen Jetta has 8 valves.
Is the 2003 VW Jetta electric or gas?
The 2003 Volkswagen Jetta is a gas-powered vehicle.
What size engine does the 2003 VW Jetta have?
The 2003 Volkswagen Jetta has an inline 4 engine.
What kind of transmission does the 2003 Volkswagen Jetta have?
The 2003 Volkswagen Jetta has a 5-speed manual.
Bilge oil water separator circuit diagram?
circuit of bilge oil water separator
What kind of fuel does the 2003 Volkswagen Jetta use?
The 2003 Volkswagen Jetta runs on regular unleaded.
How long is the 2003 VW Jetta?
The 2003 Volkswagen Jetta is 14 ft. 4.3 in. (172.3 in.) long.
What is the drag coefficient of the 2003 VW Jetta?
The 2003 Volkswagen Jetta has a drag coefficient of 0.30 Cd.
What is the turning circle of the 2003 VW Jetta?
The 2003 Volkswagen Jetta's turning circle is 35.8 ft..
How tall is the 2003 VW Jetta?
The height of the 2003 Volkswagen Jetta is 4 ft. 8.7 in. (56.7 in.).
What is the curb weight of the 2003 Volkswagen Jetta?
The curb weight of the 2003 Volkswagen Jetta is 2892 lbs..
