LOG IN
REGISTER
Forums
Getting Started
Site Announcements
New Members Check In!
MBWorld Featured Car of the Month Contest
Mercedes-Benz Hybrid / Electric Vehicles
CLA (EQ)
EQA
EQB (X243) SUV
EQC electric SUV
EQE (V295) Sedan
EQS
Mercedes-Benz AMG Vehicles
AMG Vendor Classifieds
A45, A35 AMG (W176, W177)
CLA 35, CLA 45 AMG (C117, C118)
C63, C43 AMG (W206)
C63s, C63 and C43 AMG (W205)
C63 AMG (W204)
C32 AMG, C55 AMG (W203)
C36 AMG, C43 AMG (W202)
CLK55 AMG, CLK63 AMG (W208, W209)
E55, E63, E53, E43 AMGs (W210, W211, W212, W213)
CLS63, CLS55, CLS53 AMG (C219, C218, C257)
S63 AMG, S63 AMG 4Matic, S65 AMG (W222, V222)
S63 AMG 4MATIC Coupe, S65 AMG Coupe (C217), Convert. (A217)
S55 AMG, S65 AMG , S63 AMG (W220, W221)
CL55 AMG, CL65 AMG, CL63 AMG (C215, C216)
SL55 AMG, SL63 AMG, SL65 AMG (R230)
SLS AMG Gullwing (C197, R197)
AMG GT: GT, GTS, GTC, GTR, GT-4door (C190 / R190)
AMG GT: GT, GTS, GTC, GTR, GT-4 door (C192 / R192)
SLK55 (R172)
SLK55 (R171)
SLK32 AMG (R170)
GLA45, GLA35 AMG (X156, H247)
GLC63s, GLC63, GLC43 AMG SUV and Coupe (X253, C253)
GLE63s, GLE63, GLE53 AMG SUV & Coupe (W166, W167)
GL63 AMG and GLS63 (X166, X167)
ML63 AMG (W166)
ML55 AMG, ML63 AMG (W163, W164)
G55 AMG (W463)
G63 AMG (W464)
R63 AMG (W251)
Mercedes-Benz Sedans
MB Sedan Vendor Classifieds
S-Class (W223)
S-Class (W222)
S-Class (W221)
S-Class (W220)
S-Class (W140)
S-Class (W126)
S-Class (W116)
E-Class (W214)
E-Class (W213)
E-Class (W212)
E-Class (W211)
E-Class (W210)
E-Class (W124)
E-Class (W123)
E-Class (W114/W115)
C-Class (W206)
C Class (W205)
C-Class (W204)
C-Class (W203)
C-Class (W202)
190E (W201)
B-Class (W245, W246)
A-class (W168, W169,W176,W177)
Mercedes-Benz Coupes & Cabriolets
MB Coupes & Cabriolets Vendor Classifieds
S/CL-Class (W140) Coupe
CL-Class (W215)
CL-Class (W216)
S-Class (C217) Coupe & (A217) Cabrio
CLS Coupe (C218)
CLS Coupe (C219)
CLS Coupe (C257)
C-Class Coupe (C204)
C-Class Coupe (C205)
CLK-Class (W209)
CLK-Class (W208)
E-Class Coupe (C207) & Cabrio (A207)
E-Class Coupe (C238) & Cabrio (A238)
CLA Coupe (C117)
CLA Coupe (C118)
CLE Class Coupe (C236) & Cabrio (A236)
Mercedes-Benz SLR & SL Roadsters
MB SLR & SL Roadsters Vendor Classifieds
SLR McLaren (C199)
SL-Class (R232)
SL-Class (R231)
SL-Class (R230)
SL-Class (R129)
SL/SLC-Class (R107)
SLK-Class (R172)
SLK-Class (R171)
SLK-Class (R170)
Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other
MB SUVs, Trucks, Vans, Diesels Vendor Classfieds
G Class Electric (G580)
G Class (W465/W463A)
G Class (W460, W461, W463)
GL Class (X166)
GL Class (X164)
GLC Class (X254)
GLC Class (X253)
GLK-Class (X204)
M-Class (W166)
M-Class (W164)
M-Class (W163)
GLA Class (H247)
GLA Class (X156)
GLB Class (X247)
GLE Class (V167)
GLE Class (W166)
GLS Class (X167)
GLS Class (X166)
R-Class (W251)
Smart Car
Maybach (W240)
V-Class
Diesel Forum
X-Class
Classic, Vintage Mercedes-Benz Vehicles, Other Cars
Classic, Vintage MB Vehicles Vendor Classifieds
Vintage Mercedes-Benz Owner Registry
General Discussion of Mercedes-Benz Classics
Classic Mercedes DIY tips and hints
Other Cars
Technical & Vehicle Assistance Forums
Technical Assistance Vendor Classifieds
Mercedes Tech Talk
Wheels, Tires, Suspension & Brakes Forum
Audio & Electronics
Performance Upgrades & Tuning
Detailing & Automotive Care
Automotive Leasing & Financing
Extended Warranty Discussions
European Delivery of Your New Car
Vendor Market Place
Vendor Announcements
Vendor Specials
Vendor Group Buys
Vendor Classifieds
General Forums
General Mercedes Discussion
Safety & Testimonials
Marketplace
Collectibles, Models and Literature
Newsletter Archive
Mercedes-Benz Motorsports & Racing
Events & Gatherings
Kill Stories
Lifestyle
Regional areas
US
Asia-Oceania
Canada
Europe
Middle East
Site & Forum Support
Suggestions & Feedback
Questions about how MBWorld.org works...not for car questions.
Test
News
Marketplace
Mercedes AMG Cars For Sale
Mercedes Wheels and Tires For Sale
Mercedes AMG Wheels and Tires For Sale
Vendor Directory
Become a Vendor
Site Store
Marketplace
New Posts
Tools
Car Payment Calculator
Tire Rim Calculator
Vin Decoder
Recalls
Technical Service Bulletins (TSBs)
Members List
Live Feed
How-Tos
Gallery
About
View Dark Mode
Please register or login to enable Dark Mode.
Log In
Register
Threads
Google
Threads
Posts
Advanced
MBWorld.org Forums
Log In
|
Register
Dark Mode
Please register or login to enable Dark Mode.
Contact Us
About Us
Your Privacy Choices
Manage Preferences
Archive
Advertising
Cookie Policy
Privacy Statement
Terms of Service
Affiliate Disclosure
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
×
Log In
Forgot your Password?
By logging into your account, you agree to our
Terms of Use
and
Privacy Policy
, and to the use of cookies as described therein.
or
Login with Google
Login with Facebook
MBWorld.org Forums
Mercedes-Benz SUVs, Trucks, Vans, Diesels, Other
GLS Class (X166)
GLS Class (X166)
Produced from 2016 to 2019
Community Links
Pictures & Albums
Members
Search Forums
Show Threads
Show Posts
Tag Search
Advanced Search
Find All Liked Posts
Go to Page...
New Thread
Subscribe
Filters
Page 1 of 28
1
2
3
11
>
Last
»
Threads in Forum:
GLS Class (X166)
Forum Tools
Search this Forum
Rating
Thread
/
Thread Starter
Last Post
Replies
Views
Rear view Mirror/SOS switch/rain sensor location
invictusmaneo
on May 9, 2026
Yesterday
09:06 PM
by
invictusmaneo
3
150
transfer case chain replacement
serb
on Yesterday
Yesterday
12:42 PM
by
serb
0
38
front lower control arm rear bushing R&R questions
thtguy
on May 12, 2026
May 12, 2026
08:06 PM
by
OldManAndHisCar
12
159
No boost?
AMGonFire
on May 9, 2026
May 9, 2026
07:48 PM
by
W205C43PFL
5
140
driver door creaking sound
serb
on May 2, 2026
May 4, 2026
10:00 PM
by
serb
3
194
post daily pics of your GLS
serb
on Apr 20, 2026
May 4, 2026
09:02 AM
by
redcarrera
7
461
Can Bus - Short Circuit
ColoradoGLS
on Apr 27, 2026
May 3, 2026
02:59 PM
by
trigital
6
221
Coolant leak after couple of weeks after replacing turbo
ssbreddy
on May 2, 2026
May 3, 2026
08:55 AM
by
tekfoc
1
150
License plate lamps
hipjimmer
on May 1, 2026
May 1, 2026
01:54 PM
by
hipjimmer
2
157
Which tires are more suitable for the GLS?
houston_tian
on Aug 29, 2025
Apr 30, 2026
09:14 AM
by
cyk
11
1,360
Found Changing Oil - dampener?
QuackQuackBlast
on Apr 24, 2026
Apr 24, 2026
10:28 PM
by
QuackQuackBlast
3
240
motor mounts replacement 450
serb
on Jan 20, 2026
Apr 19, 2026
04:25 PM
by
serb
6
806
Custom Air Intake 17GLS550
Promo Bob
on Jul 29, 2025
Apr 16, 2026
07:52 PM
by
Mike Ross
2
790
Trans fluid level check tool?
thtguy
on Apr 14, 2026
Apr 14, 2026
04:50 PM
by
thtguy
0
244
Will AMG instruments cluster panel work with my non-AMG GLS
Stanislav_4308
on Apr 14, 2026
Apr 14, 2026
10:18 AM
by
Stanislav_4308
0
98
Head Rest
Tamseng6864
on Apr 12, 2026
Apr 12, 2026
06:53 PM
by
Tamseng6864
0
156
2019 GLS450 front diff / transfer case oil
ColoradoGLS
on Mar 31, 2026
Apr 6, 2026
09:23 PM
by
ColoradoGLS
2
543
GLS450 Won’t Start – Click Only, No Crank, Shop Says Engine?!
houston_tian
on Apr 2, 2026
Apr 3, 2026
08:37 PM
by
houston_tian
8
502
2018 GLS 350 RHD towbar install instructions
Multivalver
on Mar 31, 2026
Mar 31, 2026
06:35 PM
by
Multivalver
0
127
GLS450 random Cyl3 and Cyl6 Misfire
mcoady1
on Jan 5, 2026
Mar 24, 2026
10:29 AM
by
mcoady1
2
418
2017 GLS550 Active Curve Pump Leak
ZeroMB
on Feb 2, 2021
Mar 22, 2026
08:23 AM
by
Luftpost
4
2,138
Should I Sue Mercedes Over a Catastrophic Engine Failure at 80K km?
(
1
2
)
tomtomuncle
on Dec 24, 2023
Mar 17, 2026
04:38 AM
by
mbnz230
29
7,086
GL/GLS 550 voltage regulator R&R
thtguy
on Mar 11, 2026
Mar 11, 2026
08:37 AM
by
thtguy
0
170
2017 gls550 AT tires recommendation
rkurri
on Dec 26, 2024
Mar 10, 2026
03:55 PM
by
Trayder
3
1,214
2nd subwoofer in space opposite of 1st
Ginomachino
on Mar 1, 2026
Mar 1, 2026
11:15 AM
by
Ginomachino
0
285
Coolant Thermostat Replacement CEL Code P0128 2017 GLS 450 (X166)
Oh_boy
on Feb 26, 2026
Feb 28, 2026
09:51 AM
by
Oh_boy
4
796
Ran out of fuel at little less than half a tank
(
1
2
)
serb
on Jun 15, 2025
Feb 26, 2026
06:52 PM
by
serb
31
2,006
2019 GLS550 - No heat - Heater Valve?
Davidpsalt
on Jan 14, 2025
Feb 24, 2026
09:11 AM
by
nioero
19
3,813
GLS350d EU spec rear bumper blind spot sensor removal/installation
R350Long
on Feb 15, 2026
Feb 15, 2026
01:59 PM
by
maxbg
1
269
2019 GLS450 Heating issue
Old_School_Cool
on Feb 5, 2026
Feb 10, 2026
11:51 AM
by
Old_School_Cool
2
427
GLS450- Parking Brake wont disengage
ph2426
on Dec 18, 2023
Feb 7, 2026
10:16 PM
by
Vince Carpenter
6
4,910
2018 GLS450 Jerky Transmission
maxbg
on Feb 1, 2026
Feb 3, 2026
11:35 AM
by
maxbg
5
451
2019 GLS550 - front seat removal for pneumatic air leak
Chris0212
on Jun 4, 2025
Jan 31, 2026
01:44 AM
by
rt03
14
1,593
2017GLS450 battery recommendations?
hipjimmer
on Jan 22, 2026
Jan 29, 2026
10:43 PM
by
serb
7
829
Transform Your Mercedes-Benz GLS with the Ultimate 12.3" Android Touch Screen!
carputech
on Dec 16, 2025
Jan 19, 2026
06:22 AM
by
carputech
3
1,338
CarpuTech Mercedes Benz GLS 12.3” Android Screen Upgrade —Ultimate Driving Experience
carputech
on Jan 19, 2026
Jan 19, 2026
06:08 AM
by
carputech
0
331
Source of new oil leak?
FWP!
on Jan 18, 2026
Jan 18, 2026
03:59 PM
by
FWP!
0
210
body sway side to side over slightly uneven road
junfeng1116
on Sep 24, 2021
Jan 17, 2026
05:22 PM
by
Drh02909
9
3,439
GLS 450 start-stop
Mitch Alsup
on Mar 23, 2018
Jan 12, 2026
05:03 PM
by
DaveT.D.
13
4,849
2019 GLS450 - AirMatic and other Suspension Issues
MountainMan0711
on Jan 7, 2025
Jan 12, 2026
03:48 PM
by
John CC
3
4,258
Help locating mechanically totaled x166 GLS 550
Gatriel
on Jan 3, 2026
Jan 3, 2026
05:03 PM
by
Gatriel
0
241
2017 GLS450 - EGR/PCV replacement
hipjimmer
on Oct 27, 2025
Jan 1, 2026
12:27 AM
by
Petro55
2
1,206
2016 gl450 oil separator replacement
Petro55
on Dec 28, 2025
Dec 28, 2025
07:59 PM
by
Petro55
0
406
New on forum, help needed with diagnostic tool
bullet0770
on Nov 19, 2024
Dec 22, 2025
12:53 PM
by
bullet0770
7
825
Lower Fog Lights
Pewter7
on Dec 20, 2025
Dec 20, 2025
05:29 PM
by
Pewter7
0
221
Seat comfort settings not working, return to 0
havok209
on Dec 20, 2025
Dec 20, 2025
11:31 AM
by
havok209
0
189
M276 Engine – P1523-00 (Check Valve Jammed Open at Partial Load)
Steven Lim
on Dec 18, 2025
Dec 20, 2025
07:14 AM
by
Baltistyle
3
1,185
rear suspension instability
Spamela1
on Dec 3, 2025
Dec 10, 2025
11:06 AM
by
Spamela1
9
1,355
'15 GL350 Bluey - odd mechanic recommendation
Ricky190
on Nov 12, 2025
Dec 9, 2025
10:11 AM
by
gofastpilot1
3
442
Most likely issue?
ecohen2
on Nov 10, 2025
Dec 1, 2025
05:43 PM
by
Ler
8
1,023
New Thread
Subscribe
Page 1 of 28
1
2
3
11
>
Last
»
Display Options
Currently Active Users
Showing threads 1 to 50 of 1361
23 (0 members & 23 guests)
Sorted By
Thread Title
Last Post Time
Thread Start Time
Number of Replies
Number of Views
Thread Starter
Thread Rating
Sort Order
Ascending
Descending
From The
Last Day
Last 2 Days
Last Week
Last 10 Days
Last 2 Weeks
Last Month
Last 45 Days
Last 2 Months
Last 75 Days
Last 100 Days
Last Year
Beginning
Forum Tools
Post a New Thread
Mark This Forum Read
Subscribe to This Forum
View Parent Forum
Search this Forum
Show Threads
Show Posts
Advanced Search
New posts
No new posts
Thread is closed
Hot thread with new posts
Hot thread with no new posts
Sorted By
Thread Title
Last Post Time
Thread Start Time
Number of Replies
Number of Views
Thread Starter
Thread Rating
Sort Order
Ascending
Descending
From The
Last Day
Last 2 Days
Last Week
Last 10 Days
Last 2 Weeks
Last Month
Last 45 Days
Last 2 Months
Last 75 Days
Last 100 Days
Last Year
Beginning
All times are GMT -4. The time now is
01:52 AM
.