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mk4 1.8t
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  1. Golf IV & Jetta IV
    Hello everyone. I have a 2002 mk4 Jetta 1.8t. I was swapping my ecu with my buddy and they both have emmo deletes but I didn’t disconnect the battery when doing it and now the car will crank but not start. I hooked up a vegcom to it and the ecu wouldn’t even communicate with the vegcom so it’s...
  2. Golf IV & Jetta IV
    Hi all, First post here and new to the forum. I own a Mk4 Golf GTI 1999 Build, AGU. So my problem has happened over 1 month ago, (I have been reading heaps of discussions on this topic but none that pin points my problem.) and is driving me nuts cause I can't see my dash ar night. My cluster...
  3. Golf IV & Jetta IV
    Hello ladies and gentlemen, I am a proud owner of late 2001-02 AUM 1.8T GTI Golf. The problem that I face is the RPM gauge on the dashboard. Randomly when I start the engine the RPM works but during driving if I stop in traffic light etc it drops down as if the engine is off. Other times when I...
  4. Golf IV & Jetta IV
    Whats up gang, looking to put some work into my gli 1.8t. Atm im replacing alot of the worn out hose lines,intercooler.. while everything was out i was thinking about slapping in a ko4 turbo. Just trying to get some of yall opinions and what you have on youre cars. Also currently have a stage 1...
  5. Golf IV & Jetta IV
    Hey I have mk4 Jetta GLI I started getting alternator workshop warning pop up then my car started to die every stop it comes to on and off so I replaced the alternator still kept showing up so I replaced the battery cars killed 2 battery’s no fix. The car idles like garbage now I’ve replaced the...
  6. Manual Transmission Forum
    Hey guys, I finally made an account on here rather than just scavenging the site as a guest. I own a 2003 20th anniversary gti, and have been having some problems recently. One day while driving home from work, I stopped at a light, and put it in neutral, and when I put it into first to get...
  7. Golf IV & Jetta IV
    I am at a loss. Recently purchased a 2003 GTI 1.8T/6 speed for my son. There was a coolant leak at the coolant flange, seemed to have tamed that for now. However, there is a nasty oil film showing up in the coolant reservoir. It has a slight smell of gear lubricant like is in the...
  8. GTI 337/20th Anniversary/Jetta GLI Forum
    I have a 2003 20th anniversary 1.8t with 180,000 miles. K04 turbo custom tune yata yata yata. This car has had issues with boost in the past, I’ve gone through many hoses on the intercooler side of the system it always pops off and one time I tighten it down so hard when usually it would pop off...
  9. 1.8T Engine Forum
    Hope everyone is doing good here. ive never experienced anything like this before as normally things are pretty easy to diagnose.. im making some final ditch efforts to figure this out... Been working on the car for two days straight now Car has 200k miles Bought it as a project and have been...
  10. 1.8T Engine Forum
    I have a 2002 mk4 gti 1.8t and i just finished rebuilding it anyways we got it running but now its misfiring and code P0010 keeps popping up and i can't fiqure out the cause or if it has anything to with the misfiring if anyone has any info id appreciate it.
  11. Golf IV & Jetta IV
    I put everything into the motor itself, excluding injectors, turbo, etc. i did put in Pistons, rods, all the fun internal stuff. thinking i’ll make about 450-500 hopefully with all that i put in. my struggle is… i have no idea what tires to run! i have some beautiful 18x9.5s (square setup) to...
  12. Volkswagen News Blog
    Hello everybody, was just curios , is eurocustoms tuning still in service?? I ordered of their eurocustoms site and i paid a good bit of money for the stage 2 ecu a month and a half ago and never recieved it still. Was just curious because i also bought off of their site were you can make your...
  13. Golf IV & Jetta IV
    I have a 05 gli Jetta, getting a check engine light for code p2400, I’ve replaced the purge valve still getting the code and when cleared its comes right back once the car is cycled off and on, was thinking about replacing the ldp but I have a feeling it’s something else. any suggestions would...
  14. The Volkswagen Lounge
    HELP!! My traction control light keeps intermittenly flashing and activating my abs. The car is undrivable because my esp light keeps flashing every 5 seconds. Any help would be appreciated. Im a broke college kid that cant afford to take it to the shop for them to diagnose it.
  15. 1.8T Engine Forum
    This is my first time posting on a forum usually I can find pretty much everything by googling but I can’t find anything about trouble codes with Jetta’s but I have a 05 Jetta gli with 140,000 miles it’s throwing code p0001 and p0200 as soon as I clear it and turn the car off and back on the...
  16. Golf IV & Jetta IV
    Long story short, I cut into gas tank, replaced it, found fuel rail leaked, ordered aftermarket, confused. I think it's pretty straightforward, but the OEM rail has two ports for gas on the left side, if Im correct one is the high pressure and one is the low pressure return, and on the right...
  17. Golf IV & Jetta IV
    So last week I purchased an 2002 Jetta gls auto. I was looking to do some mods from ACS and hopefully a tune. Kid I bought it from said it had a KO4 turbo swapped onto it and a 3in catless down pipe,intake manifold, cheap Amazon DV and air intake all good there. Beat me to some upgrades COOL...
  18. Golf IV & Jetta IV
    {Mileage: 146,745}Ok so I wake up to go to work and im about to be late so I hit the interstate and this was my first time going fast af on the interstate like 90 ish anyways I get off and Jetta just starts like jerking then I go and it disappears. I sit at a light it does it again it jerks. I...
  19. Golf IV & Jetta IV
    looking to buy a mk4 gli or gti 1.8t (not interested in diesel and only a vr6 if its very clean), im located in smithtown of long island, if you are selling one or know someone selling one please contact me. im cash ready not paying over 6k. phone #: +1 (631) 974 8509
  20. Golf IV R32
    Hey! New here! I recently took a corner too fast and collided with a curb in my VW GTI MK4 and bent the rear passenger axle beam. I’m looking to replace it and found an 04 GOLF in a salvage yard. Will a 04 GOLF axle beam work on my GTI? Thanks in advance!
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