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L4-1.9L Turbo Diesel

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Car went backwards when I had it in drive.
This is a known issue in the Volkswagon Jetta transmission. Converter drain back is a situation where the automatic transmission fluid drains back into the transmission pan causing this kind of a reaction. Some of this is normal, but not...
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I have to pop clutch to start car
Hello. By the description of your problem, there can be several causes. Make certain that your battery is in good condition, and that your lights and accessories come on normally. If your lights dim when you try to key start...
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Car hard to steer after making loud noise
When that pulley came off, it allowed the belt to come off that drives the power steering pump. Once the pulley is replaced, the belt can be reinstalled, and then you should have power steering again. I would ask for...
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Car sputters and shakes below 1500 rpms especially
There is a common problem with this specific year and engine of VW TDI's. The camshaft material is not hardened enough, which leads to abnormal wear of the lobes and damage to the lifters. The fuel injectors are also controlled...
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Car has low power
Hello. The most common cause of this is low fuel pressure caused by a dirty fuel filter. If that has not been replaced recently, then I would typically start with that. I would also scan the computer for codes to...
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New wiper motor not working.
The most likely cause of this is seizing wiper linkage/transmission. This is the part that the wiper motor attaches to, and actually relays the wiper motor motion into movement of the wipers. This problem is very common for VW's. You...
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If theres a small hole in front exhaust will it affect the fuel consumption?
Hello. This may potentially affect fuel economy due to the fact that this introduces more oxygen into the exhaust flow. When this happens, the oxygen sensor will detect additional oxygen flow which will cause it to relay this to the...
Question
Brake booster heat questions again...
Hi and thanks for your question. The brake booster is vacuum operated and only aids in the stopping force to the driver's foot pedal. If vacuum pressure drops, then the foot pedal feels very firm, just like stepping on the...
Question
Alternator Pulley came off!!
Hello there, many faults will cause the alternator pulley to fail on your 2003 Volkswagen Golf. When the pulley assembly fails on the alternator it is most often due to a seized alternator bearings. To remedy this issue properly the...
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VW Polo overheats on the highway
Intermittent overheating problems can be very frustrating. But it sound like you've already covered half the bases. Usually overheating problems can be attributed to low coolant, thermostats, or radiators. At other times there may be problems with head gasket leakage...
Question
Car shaking and smoking
Hi there. The shaking and smoking issue you're experiencing may be caused by a fuel leak. Typically, if you look at your fluids or under the hood and can't see anything leaking, such as coolant, oil, or power steering fluid,...
Question
Q: Burning oil
Broadly, if oil consumption exceeds 1 quart for every 1,000 to 2,000 miles that's when we start to refer to oil consumption as "excessive". Ideally, consumption should not exceed 1 quart in 4,000 miles or more. On your vehicle, before...
Question
Glow plug doesnt appear on dashboard 2000 VW Golf Diesel
Hello - the failure to get a "glow plug light" upon startup is most likely a fuse or switch issue, failing from repetitive use over time. Check these first. Also possible that one or more of the glow plugs themselves...
Question
Brake lights not working fuse OK bulbs OK new Switch still not working
Hello, thank you for writing in. If you know that the brake bulbs, relay, and switch are good then you have an issue with the wiring or the ground connection. The body control module also plays a role in how...
Question
Have oil in the intercooler and the motor has no power 2004 VW Jetta Turbo-diesel
Hi - I suspect the [turbocharger oil seals have blown out](https://www.yourmechanic.com/question/turbocharger-leaking-oil, and are leaking oil into the air intake/intercooler piping. This is also reducing turbocharger efficiency, and power generation. I recommend a loss of power inspection performed by a mobile,...
Question
Hi Noe, This is my question. I have a 2006 VW TDI 1.9 and it leaks antifreeze from the reseivour tank at the cap pressure relieve
Hi there. It sounds like there may be combustion gases entering the cooling system. The hard starting could be due to coolant in the combustion chamber upon startup; the coolant leaks into the cylinder during a cold soak. There could...
Question
Engine won't crank with a new battery, new starter and new positive battery connection.
Hi there. It is very possible that you have an ignition system component failure that is causing your car not to crank over and start. It could be the ignition relay, starter relay or a faulty ground wire. Before you...
Question
my beetle burning oil
The specifications for the engine oil on your vehicle should be on a sticker under the hood. Normally, it is located on the radiator cover, the front of the hood, or on an emission sticker near the firewall. The information...
Question
01 TDI won't start when warm.
The computer is making the beeping noise as there is an issue with the starting circuit or main power circuit. Check the start relay and the main computer relay. See if they are getting hot. A hot relay will disconnect...
Question
P0380
The glow plug wire harness is not the entirety of the circuit. The circuit fault represented by P0380 could arise in the wiring to the harness that you replaced, including the ground connection. To determine the integrity of the remaining...

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