A/C not working - VW Forum
Jun 25, 2013 · Here's where I used to look at the fuse info for the MK4 Golf/Jetta IV Fuse List See if the clutch is engaging. At idle with the AC off the center of your AC compressor pulley should not be …
Parts interchange guide - VW Forum
Oct 18, 2006 · will the Mk4 front clip fit the Mk3's? Did VW keep the base chassis the same, making this a "bolt on" affair, or is it MAJOR reconstruction? MK3s and MK4s are totally different. You can use …
Tips for installing an aftermarket stereo - what I wish...
Jul 5, 2010 · Hi Folks, For those of you contemplating installing an aftermarket stereo in your MkV Golf/Jetta/GTI, here are a few pointers I learned "hands-on" when installing mine - tips I wish I would …
Removing N249 valve - How To Guide for the 1.8T - VW Forum
Apr 8, 2005 · What does the N249 valve do N249 is controlling the DV (Dump Valve). It is installed between the intake vacuum source and DV itself. When no current is switched to the N249 (default …
1.8T SAI/N249/PCV/EVAP Delete thread. - VW Forum
Apr 11, 2012 · well im going to be deleting all the emissions stuff in the engine bay soon. so i decided to put a thread together about it. i will throw my own DIY together once i have all the supplies to do it. …
Crank but no start. Or spark. - VW Forum
Jun 27, 2014 · So driving on the highway my car died. It would crank but not start. Got it towed. This is what I have done to test. 1. Swap ECUs. The car should start for a second and shut off because the …
2.0 Rough Idle/Engine Hesitation When Cold - VW Forum
Dec 14, 2020 · I own a 03 MK4 2.0, and love every bit of it. But, lately as it's been getting colder my car has started to have a rough idle with occasional misfires when starting it up in the morning. When i …
Location of Air Conditioning Relay - VW Forum
Mar 10, 2009 · I've been searching online for about a week now to try and find the location of the A/C relay for the MK4 Jetta 1.8T and for the life of me I cannot find this info. It can't be that hard to …
thermostat issues (LOTS OF CONTENT) - VW Forum
Sep 23, 2009 · So here is a cooling system and engine temperature issue thread. Read this before posting on your over heating car and such. I will also outline the commonly failing thermostat. So …
A/C compresor will not engage - VW Forum
Aug 31, 2012 · 2000 Volkswagen Jetta MK4 2.0 GLS 5 Speed | TyTyVDUB Magnaflow Cat-back Exhaust system, Raceland coilover springs, Boser hood, Short Ram air intake, Driver side Raxle.