Turbocharged Direct Injection - A configuration of VW diesel engines where the fuel is injected directly into the cylinder and the engine is equipped with a turbocharger.

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5answers
26k views

What is causing air in my fuel line?

I have a 2003 Jetta TDI. I drove it last night with no problem. This morning I cannot start the car. I popped the hood, and discovered air in the fuel line between the fuel filter and injection ...
6
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9answers
34k views

How often do I need to change my oil in a VW TDI?

The manual for my 2003 VW TDI says to change the oil every 12 months or 10,000 miles. My dealer says every 6 months or 5,000 miles. Are they just trying to make twice as much money off my oil ...
9
votes
2answers
132 views

Troubleshooting Low Turbo Boost

I'm starting to suspect that the smoke and low power (I'm pretty sure it is not "limp mode" just a lack of enthusiasm) I'm seeing in our 2002 Jetta TDI (ALH engine with Garret VNT-15 turbocharger) may ...
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votes
0answers
15 views

Meaning of P0245 (16629) DTC on VW ALH TDI Engine

I'm seeing a P0245/16629 – Solenoid Valve (A) for Boost Pressure Control (N75): Short to Ground – code on our 2002 ALH TDI. The solenoid valve controls the boost by moving the vacuum actuator that ...
4
votes
3answers
8k views

Reverse difficult to engage with manual transmission

I have a 2000 VW Jetta TDI with a manual transmission. In the past few days, I have not been able to push the gear shifter into reverse without letting up on the clutch. I get about halfway from ...
8
votes
4answers
17k views

What effect will removing my EGR have?

My 2003 Jetta TDI check engine light recently came on, and a scan by Advance Auto revealed code P0401 -- EGR insufficient flow. I took the vehicle to the local TDI guru, who gave me the option of ...
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0answers
16 views

Troubleshooting Smoking Diesel (2002 VW ALH TDI)

Our 2002 TDI has started surging at idle – especially in gear after a cold start, it seems to get better as the car warms up – and smoking (mostly HB's, vile habit). This has been going on for about a ...
3
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3answers
24k views

What is the cost of general maintenance on VW Jetta TDI (diesel)

I am looking at purchasing a new, 2014 Volkswagen Jetta TDI car. I have a 35 mile commute to work on pretty much all highway. I want something good on gas mileage, so I heard the Jetta TDIs get ...
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1answer
26 views

VW Mk4 TDI (ALH) – Suggestions for Removing Stuck Water Pump

I'm in the middle of replacing a leaking water pump on our 2002 ALH TDI and have finally gotten to the point where I'm trying to remove the old pump. So far no joy... I got the new pump from ...
8
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1answer
48 views

2006 VW Jetta TDI EGR cleanup

I am going to cleanup the EGR pipe in my VW Jetta TDI. Are there any special considerations on how to remove the carbon which might be blocking the flow?
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0answers
66 views

I sold my 2009 Jetta TDI (at a loss), am a still entitled to compensation? [closed]

I was holding out selling my TDI to wait for Volkswagen to announce the buyback. However, I apparently bought a lemon as the car was a moneysink. This is a non-comprehensive list of things that went ...
9
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6answers
30k views

Is it normal for the oil to be dark in color right after an “oil change” in a 10-year old diesel car?

I took my 2002 Jetta TDI wagon to a neighborhood shop about 10 miles, 24 hours ago. They supposedly changed the oil, but the color is very dark, almost black. Definitely not light-colored/transparent. ...
7
votes
1answer
210 views

Reverse is now 1st gear on manual transmission

Reverse no longer works...when I shift into Reverse it goes into 1st gear. All other gears work fine. 2002 Jetta TDI 1.9 what could the problem be?
3
votes
3answers
4k views

2008 VW Golf - no ignition lights on dash

I have a 2008 Golf 2.0 TDi GT with no ignition lights on the dash. I put the key in the switch and turned but nothing happened. The battery is fully charged, the key fob has a new battery and locks/...
5
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0answers
43 views

VW Golf TDi smoke [on hold]

My 44k miles 1.6 TDi after a 2m down hill drive from cold and stopped at lights began to smoke - burning the oil smell which lasted fo several miles.Engine has now apparently returned to normal. Any ...
6
votes
3answers
1k views

Golf mk3 TDI has pressure in the cooling system

I have an interesting problem on my VW Golf MK3 TDI. Basically, sometimes the pressure cap on the coolant reservoir lets out some coolant. Here's what I know: It happens when the car is under ...
4
votes
2answers
6k views

VW Golf TDI makes a 'sneezing' sound on startup

I really don't know how else to describe it. Car has no issues starting or running, but for about the last 2 months every time I cold start it, the engine makes a sharp, high-pitched noise like a ...
7
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3answers
3k views

Polo TDI 2004 - intermittent power, smoke, turbo issue

Car: Polo TDI 2004 1.4 with 190,000 km (118,060 miles) on the clock. While Issue: driving it intermittently (distance/time are not factors it seems) it starts to spew black/dark grey smoke and all ...
5
votes
2answers
340 views

Unknown actuator on golf mk3 tdi 110hp

I own a 1997 golf 3 TDI, motor code AFN. At the back of the engine, there is a vacuum actuator which looks like a N75 but isn't. It isn't connected to anything on the actuator side, but is connected ...
5
votes
3answers
850 views

what are causes of white smoke from pipe AUDI A4 1998 motor V6 TDI 2.5 litres

I will have the white smoke on acceleration processing (whene the motor turn ) and the compressor is not working (no Acceleration speed )
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3answers
2k views

What is the torque and sequence for a '99 Jetta Oil Pan?

I have a '99 Jetta TDI (diesel) with a cracked oil pan. I'm looking for the sequence of tightening the bolts and the torque needed for each bolt. I've been doing to google-fu but can't seem to find ...