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Volkswagen MK4 turbodiesel "how to" index
For 2004-2005 jettas and 2004-2006 new beetles and golfs
Do you have a pumpe duse? North American jetta, golf, and new beetle TDI 2004-2006 are pumpe duse and use the BEW engine. 2003 and earlier 4th generation cars are not pumpe duse, they use the ALH engine. Here are some more checks you can do to see if you have a pumpe duse or not 1000q: cosmetic differences jetta and 1000q: injection pump vs PD vs common rail
Also see 1000q: new car checklist to see a list of common service /problem areas and VW quirks on your TDI.
Engine
Intake manifold and EGR cooler removal and cleaning of carbon buildup (pumpe duse engine MY2004-2006)
TDI EGR valve FAQ (exhaust gas recirculation valve)
Water pump replacement (recommended with every timing belt change)
Engine oil change (10,000 miles or as needed)
Engine coolant/antifreeze flush (100,000 miles or as needed)
Change air filter/cabin air filter
Fuel filter change (20,000 miles change)
More about pumpe duse vs common rail vs direct injection
boost or vacuum leak check (can cause a hissing noise or more than normal black exhaust)
Starter troubleshooting and replacement
MAF technical info (mass air flow sensor FAQ
and part numbers)
MAF (mass air flow sensor) troubleshooting and replacement
procedures
Immobilizer general information
,troubleshooting, procedures
Keyless entry FAQ and programming new
key / remotes
Diagnosing and fixing limp mode (sudden loss of power)
VNT removal or adjustment (not regular maintenance or tuning item)
Tightening the AC compressor nut (this nut can come loose and causes damage)
Fuel tank vent FAQ and removing the vent internals (lets you add a few more gallons of fuel)
Turbo performance upgrade guide for TDI (comparison chart)
Drivetrain
ATF (automatic transmission fluid) fluid change
Manual transmission gear oil change
Manual transmission removal (external link)
Brakes/Suspension
Front and rear brake pad and rotor job
Brake fluid and clutch fluid service
Parking brake cable service and adjustment
Strut, spring, and mount replacement
Brake tips and busting big brake myths
TDI specific big brake upgrade FAQ and spec table/links
Installing larger brake carriers (must have 1.8T/VR6 or other spindle to use)
Audi TT/VW golf R32 spindle and /or lower control arm conversion (also lets you use larger brakes)
DIY pressure brake/clutch bleeder
Car Detailing
Car detailing index: wash and
wax the proper way, polishing paint, using rubbing compound, clay bar treatment
Washing/waxing your car
- yes, there is a right way
Polishing your
paint/swirl mark removal - enhance paint shine and remove paint
spiderwebbing
Clay bar treatment - make
the paint feel like glass
Headlight
polishing - restore the headlight plastic to clear
Wax stain removal -
remove white stains on the trim
Paint chip repair
Small scratch removal
Miscellaneous/body/interior
How to use a torque wrench, buyer's guide, and FAQ
Adding soundproofing to your car and introduction to soundproofing theory
Rust on the front fenders above the wheels? See this TSB
Window regulator - making creaking or popping sounds or falls into the door
Tips and tricks for the mechanic
5th gear modification to
lower the rpm
-5th gear
install by Audi5jim --- Audi5jim's
installation pics
Aspheric (blind spot), convex, and flat - mirror replacement and repair FAQ
Ecode headlights - what are they and how do you use them
Rear bumper and taillight removal
Clearing the sunroof drains to prevent water in the interior (or repairing the broken drain line)
Disable drl (daytime running lights)
Door card (the interior panel) removal
Headlight/ front fascia removal
Repainting the triangular trim on the rear window that likes to rust
Glove
box repair
Glove
box lock cylinder replacement
where is it: the location of random stuff that is useful to know.
MK3 vs MK4 differences - 3rd vs. 4th generation differences
MK4 vs MK5 differences - 4th vs. 5th gen differences
How to compression test the engine
Making wood blocks to raise the car
light bulb replacement reference table
Wheel alignment specifications table
Touch up paint code reference table
External links and resources
Wheel tire calculator - also shows clearance, width, and final drive calculator
More How tos at 1000 answered questions: index
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