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1.8T Engine Forum
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1.8T - Vendor Marketplace
Forum for vendors to post announcements, deals, group buys, and more.
2.5K
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Dec 22, 2023
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Dec 22, 2023
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Losing coolant, no leaks, car hasn't been driven
kcarz1706
Sep 2, 2023
3
3K
Sep 2, 2023
by
Leirk
1
Really loud tapping noise from engine.
1.8TTony
Oct 31, 2014
2
29
34K
Sep 1, 2023
by
Vaettr13
Help on clearance specs
VDubs4Life025
Aug 23, 2023
7
4K
Aug 27, 2023
by
randallhb
My passat b5.5 1.8t vehicle does not start uphill
akartal55
Aug 22, 2023
9
4K
Aug 26, 2023
by
akartal55
Epc and traction control light turning on PO606 code mk4 jetta
thiccankle
Jun 22, 2023
11
7K
Aug 25, 2023
by
bob20299
S
hesitation under acceleration of 1.8T
strickep
Mar 12, 2003
18
35K
Aug 24, 2023
by
Vaettr13
2001 Golf GLS ECU code
Midohiocars
Aug 22, 2023
5
3K
Aug 23, 2023
by
Midohiocars
P
Timing belt failure
pzraul
Aug 21, 2023
3
3K
Aug 22, 2023
by
Vaettr13
P
Issues with Eurocustoms 2 Step
PhatMk4
Mar 18, 2019
12
11K
Aug 22, 2023
by
UGTuner
K
Went to look at a big turbo 1.8T - 2nd gear & boost issue, comments welcome
K0464
Mar 18, 2023
10
5K
Aug 21, 2023
by
Vaettr13
What psi should a stock wastegate open
Avance80
Aug 19, 2023
4
3K
Aug 20, 2023
by
Vaettr13
C
IE race cams with stock valvesprings in AEB head?
ColdMech7
Aug 16, 2023
3
3K
Aug 17, 2023
by
Vaettr13
Vacuumlines position 1.8t avc engine
Avance80
Aug 15, 2023
2
3K
Aug 16, 2023
by
Avance80
2004 Cupra R 1.8t Boost Issue
efezorba
Jul 14, 2023
12
5K
Aug 15, 2023
by
Vaettr13
[Solved] Audi TT 1.8T 225hp BAM Hard Engine Braking
bl1zz4rd
Aug 4, 2023
20
5K
Aug 15, 2023
by
Vaettr13
B
Boost surging (unitronic stage 2)
blkmz3
Mar 18, 2016
12
8K
Aug 14, 2023
by
Vaettr13
Timing belt age vs mileage
nikopapa16
Aug 13, 2023
2
3K
Aug 14, 2023
by
fat biker
B
Total compression loss
Ballsdeep33993
Aug 8, 2023
9
3K
Aug 11, 2023
by
Vaettr13
Audi A4 1.8 Turbo 4d 120kw year 2002 Mapping
PataBonter
Aug 8, 2023
2
2K
Aug 9, 2023
by
XDleader555
E
APR ignition coils in 1.8T
eneas91
Jun 13, 2023
22
8K
Aug 7, 2023
by
Vaettr13
C
boost pulsating
Connella08
Jun 5, 2023
15
5K
Aug 4, 2023
by
Connella08
J
How to test Rad. Fan control Module, or have fans run on high
jsbaker
Jun 24, 2009
2
3
4
126
415K
Aug 3, 2023
by
Fog City
N
K03, K04,K04-064 wastegate diameter and pressure
niv20VT
Aug 2, 2023
0
3K
Aug 2, 2023
by
niv20VT
O
Help 2003 Volkswagen jetta 1.8t Hard shifting
OpDJ
Aug 1, 2023
6
3K
Aug 1, 2023
by
OpDJ
2016 TSI SE 09G automatic transmission EPC
Iamjas12
Jul 27, 2023
1
3K
Jul 28, 2023
by
Vaettr13
O
1.8t head swap complications
Overjoyed81
Jul 21, 2023
9
4K
Jul 28, 2023
by
Bandwidth
1
AWP to AEB full swap
1.8rece
Jul 24, 2023
6
3K
Jul 27, 2023
by
Vaettr13
My passat 1.8t automatic vehicle does not start uphill.
akartal55
Jul 26, 2023
1
3K
Jul 27, 2023
by
Vaettr13
1.8T engine swap problems with clearance waterpump
WolfusPL1999
Jun 10, 2023
5
5K
Jul 26, 2023
by
Vaettr13
P
2014 Jetta 1.8T / Oil Pressure Light Blinking Red
pgamboa@yahoo.com
Sep 14, 2020
3
7K
Jul 26, 2023
by
Vaettr13
Big turbo AEB misfire issues
Bandwidth
Jul 13, 2023
25
4K
Jul 26, 2023
by
Vaettr13
R
Ignition Coil won't go in all the way
RUbbish
Nov 13, 2009
4
6K
Jul 20, 2023
by
Connella08
T
4 bar fuel pressure regulator
thelettert
Dec 1, 2006
9
8K
Jul 19, 2023
by
vdubguy97
O
2001 vw Jetta 1.8t
Overjoyed81
Jul 9, 2023
9
3K
Jul 12, 2023
by
Bandwidth
2001 vw jetta AWW Help this was in my oil pan
BennyGmk4
Jul 9, 2023
3
3K
Jul 10, 2023
by
BennyGmk4
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1.8T Engine Forum
1.7M
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Discussion forum for the 20-valve 1.8 liter turbocharged 4-cylinder engine found in the Audi A3, S3, A4, Golf/Jetta MkIV, New Beetle, Passat, TT, etc.
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