Are there any problems with the 2003 Volkswagen Jetta?
The 2003 Volkswagen Jetta has 615 problems & defects reported by Jetta owners. The worst complaints are transmission, engine, and windows / windshield problems.
Why is my VW Jetta running rough at idle?
Really, your Jetta will be running rougher at any RPM, but a misfire will be most pronounced at idle. Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Jetta happens to have them, they can go bad and cause a rough idle.
Why does my VW Jetta have a bad fuel injector?
Your Volkswagen Jetta’s fuel injection system atomizes the fuel into a fine mist. If a fuel injector is not operating properly, it will either let too much or too little fuel into the combustion chamber relative to the amount of air. There are many reasons why a fuel injector may go bad, as well as different symptoms relative to how they went bad.
What are the O2 sensors on a VW Jetta?
The oxygen sensors that are equipped in your Volkswagen Jetta are responsible for monitoring the exhaust to help the ECU determine the correct air/fuel mixture. Of all the sensors equipped in your vehicle, the O2 sensors may have it the hardest. They deal with super hot exhaust that can cover them in deposits that can leave them ineffective.
What kind of engine does the Volkswagen Jetta GLI have?
The GLI features the 228 hp (170 kW) EA888 gasoline engine, the same engine from the 2019 Volkswagen GTI. A six-speed manual transmission is standard, but a 7-speed dual clutch automatic transmission is also available. The GLI features a few exterior upgrades from the standard Jetta, including 18-inch wheels,…
What kind of transmission does a Volkswagen Jetta have?
Jetta GLI. The GLI, as well as the Jetta TDI, are the only two trims to receive Volkswagen’s 6-speed manual transmission as well as the optional 6-speed DSG gearbox. GLI models feature a sport suspension that rides 0.6 inches lower than other Jetta models and the XDS® Cross Differential System.
Where was the Volkswagen Jetta Turbodiesel found?
In 2007, Volkswagen of America held a contest to find the diesel powered Volkswagen with the highest distance traveled on the original engine. The winning car was a 1986 Jetta Turbodiesel found in Blue Rock, Ohio which had 562,000 miles (904,000 km). A local dealer verified the odometer reading.
How much does it cost to fix a VW Jetta fuel pump?
The 2010 Jetta car owners experience fuel pump failure and fuel injector failure as some of the most severe Volkswagen Jetta problems. The typical repair cost for the fuel pump failure is around $2,450, with the most common solution is to replace the entire fuel system or replace the high-pressure fuel pump at around 103,000 miles.
How much does it cost to repair a VW Jetta?
The typical repair cost for the Jetta idling and stalling out averages around $100 and occurs at approximately 136,000 miles. Regarding the next set of Volkswagen Jetta problems, the main categories of concern from owners and the NHTSA include the engine and the transmission.
How much does it cost to repair glove box on VW Jetta?
The typical repair cost for the glove box door falling off is just $80, with the average mileage of repair coming to around 73,000 miles.
What kind of fuel economy does a VW 1.9 TDI get?
Sometimes the post-2003 engines are referred to as 1.9 TDI PD’s. The VW 1.9 TDI is most known for its incredible fuel economy, which ranged from 32mpg (city) to 49mpg (highway). If you are in the market for a 1.9 TDI, we highly suggest finding an ALH version if at all possible.
What are the problems with a 1.9 TDI engine?
Fuel injectors are common problems in a majority of diesel engines in today’s market. Fuel injectors in the 1.9 TDI delivers fuel directly into the engine cylinders initiating engine combustion. If you have a bad injector, your vehicle will experience poor fuel economy due to not optimal fuel being pushed through the cylinders.
Is the timing belt on a 1.9 TDI engine?
Unfortunately, this is a common problem in not just 1.9 TDI’s but a lot of Audi/VW engines. The timing belt specifically in the 1.9 TDI drives the cylinder head, injection pump, camshaft, and the crankshaft to ensure they are in sync. It also drives the water pump of your engine.
Why did my VW Jetta water pump break?
Water pump broke at 32K miles/4yrs. 2/3 of transmission needed replaced at 100K from the plastic hydraulics reservoir bursting. Plastic parts throughout engine are designed to last <10 years. An engine fuse didn’t burst when shorted causing a small engine fire.
What’s the reliability rating of a Volkswagen Jetta?
The Volkswagen Jetta Reliability Rating is 4.0 out of 5.0, which ranks it 21st out of 36 for compact cars. The average annual repair cost is $609 which means it has average ownership costs. Repairs are less severe and less frequent than the average car, so the Jetta is one of the more reliable vehicles on the road.
What are the problems with a VW 1.8T engine?
The 6 Most Common Volkswagen 1.8t Engine Problems 1 Oil sludge buildup 2 Ignition coil pack failure 3 Water pump failure 4 Vacuum system leaks 5 Timing Belt & Tensioner failure 6 Coolant sensor failure
Why is my VW 1.8T water pump not working?
VW 1.8t Water Pump Failure This is another rather common problem in 1.8’s because Volkswagen put a plastic impeller within the water pump which is more prone to failure. A water pump carries coolant from the radiator into the engine ensuring the engine is running at an optimal temperature.
What causes oil sludge in a VW 1.8T?
Engine sludge is the formation of thick oil deposits, caused by moisture or heat, that collect in the engine and, if not acted on, can cause blockages in every inlet/outlet and the oil pickup tube. Why this is so common in 1.8’s is because Volkswagen provided the engine with an undersized oil supply.
What causes a Volkswagen Jetta to stall out?
Here’s more on Volkswagen Jetta bad fuel injector diagnosis. Not Enough Fuel – The fuel pump may not be able to provide the fuel pressure needed for the engine to run properly. When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pump or fuel filter.
Where is the throttle position sensor on a VW Jetta?
Your Volkswagen Jetta uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.
What kind of mileage does a VW Jetta get?
The engine has only gotten better and the transmission easier to shift. This car is miles of smiles for the dollar, and should be tops on your list. 31 mpg on long drives, 25-27.3 in town avg. Keep tire pressures all around at 4 lbs under max, for best handling! Updated 4/12/16 car has 231600 miles, still on original clutch, and turbo.
What’s the best car to replace a VW Jetta?
Car was replaced by a 2009 Honda Accord EX 4cyl/5SPDR, in two years I only applied 20k to this plastic loud slow vehicle to replace it with a 2018 Accord Hybrid, A MUCH BETTER BUY. Still want another turbo, as the Jetta is still my number one car of choice, the repair bills not so much. Fun to drive. Too expensive to own!