C-Class (W203) - MBWorld.org Forums

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bose, c230, c320, class, gti, krew, package, picture, premium, sf, side, skirts, subwoofer, vw, wagon

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Official C-Class Picture Thread

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Accord on Jan 31, 2002

Apr 18, 2026 11:54 AM
by Jessgarcia

7,018

4,492,410

adjustable, arms, bar, bushings, control, end, links, lube, lubricating, make, rear, squeak, squeaking, suspension, sway, tightening, w203

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Common suspension noises and solutions

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TruTaing on Aug 17, 2010

Mar 7, 2026 12:27 PM
by SilverSound4

345

713,986

18, 2005, 2008020002, c230, campaign, diagram, euro, kompressor, leak, m271, number, oil, recall, sunroof, tails

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M271 2003-2005 C230 guys go to the dealer now free work/recall

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linkmustang on Mar 10, 2008

Nov 6, 2025 01:06 PM
by Euroslammed

300

361,188

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Owners Manuals, Service Manuals, Etc.

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1 2)

Glyn M Ruck on Oct 30, 2010

Jan 11, 2025 11:56 AM
by Handygoober

47

243,200

2006, alternator, battery, c240, coupe, fiat, flapper, jetta, key, motor, recirculating, red, removing, reset, srs

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List of faults that occur after disconnecting battery...

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MB-BOB on Jul 27, 2005

Apr 18, 2024 04:32 PM
by tclark

199

992,714

2003, actuators, air, c32, change, cond, conditioner, evaporator, leaking, merzedes, motors, noisy, recharge, stepper, w203

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Noisy Air Conditioner ?? Stepper Motor Replacement / Clicking & Hissing

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TechSuperstar on Jan 9, 2007

Oct 2, 2023 09:22 PM
by slammer111

659

902,849

Sticky

W203 Technical Service Bulletins

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1 2 3 4)

vraa on Oct 3, 2005

Aug 27, 2020 09:46 AM
by StevenVN

86

318,927

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Inductively energised key, handshake & start process

Glyn M Ruck on Aug 21, 2011

Jun 27, 2019 02:39 PM
by Jhicks56

13

75,903

2002, 2005, 2008, benz, c230, guide, indicater, indicator, mb, mercedes, mercedesbenz, model, reset, service, world

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Latest Guide to Resetting the Service Indicator - most models

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1 2 3)

Glyn M Ruck on Jan 5, 2010

Feb 27, 2019 03:12 AM
by hEEk

74

344,245

2004, 22951, 272, c240, capacity, engine, filter, fleece, jaguar, level, mercedes, ml350, oem, oil, overfilled, spec, supplier, type

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Definitive Approved Engine Oil Requirements - USA

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Glyn M Ruck on Dec 11, 2008

Oct 23, 2018 11:56 AM
by Audi Junkie

110

244,971

basslink, battery, c300, cruznlv, discharge, exhaust, infinity, jeep, mercedes, pasad, philippines, schatz, tips, viseeo, wrangler

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MJ50's W203 Mod Fever (OEM Retrofits)

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MJ50 on Jan 5, 2004

Sep 12, 2017 01:26 PM
by MJ50

1,412

610,579

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MUST READ - To All W203 Owners/posters

drexappeal on Jan 31, 2008

Jan 31, 2008 01:47 PM
by drexappeal

0

89,870

2000, 2004, 230, aftermarket, air, c230, filter, interiors, kompressor, mercedes, mods, sedan, supercharger, w203, w204

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AFTERMARKET & OEM MODIFICATIONS / DIY - FAQ's

amdeutsch on May 21, 2005

Feb 12, 2007 03:22 PM
by drexappeal

1

269,745

Normal Threads

Searching for information regarding catalytic converter delete

an6dk on May 12, 2026

Yesterday 03:44 PM
by an6dk

3

78

Vacuum pump

Kwameskillz on May 11, 2026

Yesterday 04:51 AM
by C230 Sport Coup

2

83

Mercerdes c320 w203 m112 misfire cyl 6

Juli Chepandov on Nov 14, 2024

May 12, 2026 06:44 AM
by b05_uli

9

2,003

questions about headlights, inter coolers

an6dk on May 9, 2026

May 11, 2026 03:47 AM
by an6dk

9

134

Bigger injector installation on m111 engine

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1 2)

ntinosath on Dec 4, 2025

May 9, 2026 05:57 PM
by M111K_EVO

45

2,765

2001, c240, defect, light, mercedes, reset, restr, restrain, restraint, safety, srs, sys, system, visit, workshop

HELP - "Restraint System Visit Workshop! SRS"

TTR on Feb 25, 2013

May 9, 2026 07:12 AM
by SilverSound4

13

97,160

Coolant leak by oil cap

Nicko559 on Sep 13, 2025

May 9, 2026 07:06 AM
by SilverSound4

6

608

350, c280, cam, clk, door, eclassic, fuel, gas, lip, lock, mercedes, open, petrol, unlock, w126, wont

Fuel door won't open

C230 Sport Coup on May 2, 2013

May 9, 2026 07:04 AM
by SilverSound4

14

39,660

W203 Faulty Headlamp / Need Opinion on Ballast

simaosrcm on Jan 24, 2026

May 9, 2026 06:49 AM
by SilverSound4

2

638

2002, audi, body, c240, car, clean, cleaning, dirty, diy, m271, m5, mercedes, replace, s4, tba, throtle, throttle, w203

DIY: M271 Throttle Body Cleaning/Getting to and Replacing your TB

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1 2)

nlpamg on Mar 15, 2009

May 9, 2026 06:23 AM
by SilverSound4

41

76,710

2003, 2007, benz, bra, c230, common, coupe, fix, fog, fogging, headlight, mercedes, prblems, replacing, sport

Looking to buy a C230 Coupe, Headlight damage question, and what other problems?

JMon on Nov 16, 2007

May 9, 2026 05:43 AM
by SilverSound4

13

1,700

2001, 2004, 57i, air, alumicoated, c230, c230k, cl600, cold, induction, intake, kit, kn, mercedes, scoop

Any Cold Air Intake for C-class???

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1 2)

S_kLaSse on Jul 15, 2004

May 9, 2026 05:35 AM
by SilverSound4

35

35,954

New owner m111k

TOMAS PF on May 4, 2026

May 6, 2026 04:16 PM
by C230 Sport Coup

2

136

Parts are Discontinued.

chicago_fog on May 5, 2026

May 5, 2026 06:36 PM
by chicago_fog

2

116

Another no cranck no start

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1 2 3)

amcink on Dec 15, 2014

May 4, 2026 07:20 AM
by mb_drewski

50

117,155

2002 C230K SC - Dead

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TheRotaryFox on May 13, 2024

May 3, 2026 01:59 AM
by TheRotaryFox

137

11,398

Unknown obd code

the_edge123 on May 1, 2026

May 2, 2026 02:43 PM
by C230 Sport Coup

2

113

We need an intake manifold...but which one ?

Brian McL on Apr 26, 2026

Apr 26, 2026 09:21 PM
by smgak

2

144

How many C coupes are still here?

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C230 Sport Coup on Apr 2, 2020

Apr 23, 2026 01:20 PM
by C230 Sport Coup

122

22,816

Intermittent No-Crank/No-Start W203 M271 - TCM Gear Mismatch? (Terminal 50 stays OFF)

letiridumed on Feb 15, 2026

Apr 19, 2026 11:03 AM
by letiridumed

1

228

M271 chain tensioner

Rcb82 on Apr 19, 2026

Apr 19, 2026 02:55 AM
by Rcb82

0

93

w203 randomly ****s off out of nowhere

plebeus89 on Mar 1, 2026

Apr 18, 2026 11:05 AM
by Jessgarcia

9

374

W203 Jammed Bonnet

eugenke on Apr 8, 2026

Apr 17, 2026 03:35 PM
by C230 Sport Coup

2

184

06, 2001, 2006, c230, c280, camshaft, cel, code, crank, jaguar, location, mercedes, p0016, p0017, position, sensor, sport, type

P0016 & P0017 Camshaft Position Sensor Location - Please help!

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1 2)

spentHO on Nov 22, 2010

Apr 15, 2026 04:56 PM
by Mark-Hans

47

274,483

auto rail track, cover guide rail, estate cover rail track, rail gate

Sam

sammistry on Apr 14, 2026

Apr 14, 2026 11:35 PM
by MJ50

2

236

07 C230 rough start w cold engine

Skiehlmeie on Apr 13, 2026

Apr 13, 2026 11:54 PM
by smgak

1

183

18, 18x85, 19, 19in, 19x10, 19x9, 20, 2002, 2004, 2005, 2006, 2007, 20s, 26, 335i, 500, 591rs, a4, africa, aftermarket, air, alt, amg, artic, asa, audi, auto, axis, back, balck, bay, bbs, benz, big, bimmec, black, bmw, bolt, bore, brabus, buy, c230, c240, c280, c320, car, carlabms, carputer, cclass, center, centerbore, chrome, class, cls63, coupe, couture, coutures, dcr, dually, e320, e350, e55, e92, et32, filter, fit, fitment, fits, fl, flik, forged, frantic, funny, gr5, gt1, gtwerks, holsten, hornets, houstontx, hre, hubcentrics, hyper, ichiba, ii, inch, infineon, jose, kit, kompressor, le, lip, lowenharts, luff, lug, m1, made, magnifique, make, mandrus, mandruswheels, mandruswheelscom, mannheim, mans, maya, mercedes, milano, millenium, millenniums, mmr, mod, mono, monoblock, monolite, monos, offset, orlando, painting, piece, polish, predator, put, quality, ram, renntech, replica, replicas, review, rims, rs4, sakata, sale, san, sedan, silver, site, size, sl63, south, spacer, spacers, sport, stock, theses, tire, tirerack, tires, tsw, vi, vmr, w203, weels, weight, wheel, wheeles, wheels, wheelscom, white, wpolish, wwwcarlabmscom, x5

Poll

W203/CL203 Aftermarket Wheel Thread - All you want to know

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calvinlgoh on Nov 13, 2001

Apr 13, 2026 11:38 PM
by smgak

7,848

3,194,134

2005, c230, chain, check, cover, gasket, kompressor, ml320, replacement, sound, test, timing, timming, tools, valve

Is there a way to check timing chain with tearing engine apart?

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Hogger on Mar 8, 2012

Apr 8, 2026 07:59 PM
by Rcb82

305

413,844

05 Mercedes Benz C320

Rob3282 on Apr 7, 2026

Apr 7, 2026 06:22 AM
by Rob3282

0

131

2005 C240 Part Numbers

SCFNH on Apr 3, 2026

Apr 4, 2026 04:10 PM
by SCFNH

6

280

12, c230, carbon, exhaust, hose, line, lines, picture, remove, removing, vaccum, vacum, vacumm, vacuum, w203

how to remove vacuum line on m271

richiekie on Mar 24, 2011

Mar 29, 2026 07:56 AM
by mikekilo

8

12,096

2005, air, altitude, c230, diy, intake, kompressor, location, m271, maf, mercedes, removal, removing, sensor, w203

DIY: M271 MAF replacement

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1 2 3)

scottyballz on Aug 20, 2007

Mar 29, 2026 06:12 AM
by mikekilo

69

140,264

DIY: Gear Shifter Assembly Replacement

slammer111 on May 4, 2025

Mar 27, 2026 05:32 PM
by REX0000

12

3,419

P0410 Air Injection valve

ncmudbug on Mar 22, 2026

Mar 24, 2026 11:15 AM
by ncmudbug

4

273

Botched (radiator? condenser?) hose routing? Is this normal??

blacknova2 on Nov 2, 2025

Mar 22, 2026 08:37 PM
by blacknova2

23

1,586

02, 2002, 2005, automatic, c230, drive, getrag, kompressor, manual, mercedes, model, oof, shift, stick, transmission

c230 kompressor auto or stick?

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1 2)

c230bbslm on Dec 10, 2004

Mar 22, 2026 03:31 PM
by ncmudbug

43

12,869

220cdi, 504, c230, car, crank, cranking, distribution, earthing, ecu, esl, front, peugeot, remove, stalling, start, turnover, w203, wont

W203 Doesn't start/does not crank

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1 2 3)

W203AL on Jan 12, 2014

Mar 22, 2026 12:13 AM
by mb_drewski

64

231,925

Exploding Sunroof! - Safety Recall Mercedes Fixed For Free

KILLERHERTZ on Mar 18, 2026

Mar 18, 2026 07:27 AM
by KILLERHERTZ

0

368

M278 Left Bank Cylinder Head/Valve Cover Removal

brianwill on Mar 16, 2026

Mar 16, 2026 04:54 PM
by brianwill

0

185

New timing chain tensioner

Nostradamus001 on Mar 14, 2026

Mar 15, 2026 04:24 PM
by Nostradamus001

5

275

Balancing Shaft timing marks?

Dave321 on Nov 7, 2015

Mar 15, 2026 08:33 AM
by paul timms

3

31,311

Question about 2 engine screw-holes

tudorub2105 on Mar 13, 2026

Mar 13, 2026 10:33 AM
by tudorub2105

0

102

Dashboard + Cluster not working on a jumpstarted W203 2003 wagon

tudorub2105 on Feb 3, 2026

Mar 13, 2026 10:13 AM
by tudorub2105

5

391

Front sam module issue fixed

authenticbuilds on Nov 22, 2019

Mar 10, 2026 04:17 AM
by Kevosc240merc

2

8,662

C230 Coupe Reverse Light Improvment?

nlinesk8s on Jan 15, 2021

Mar 8, 2026 06:24 PM
by SCFNH

18

1,853

2005, 320, carrera, cclass, change, clk, cover, gasket, m271, plugs, replacing, review, rmeuropean, spark, sparkplug, valve

Spark Plug Replacement - M271

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1 2 3)

laurier on Apr 3, 2009

Mar 7, 2026 01:34 PM
by SilverSound4

73

77,112

breather, c230, delete, eaton, egr, hose, intake, kompressor, m271, mercedes, muffler, p0410, removal, resonator, silencer, supercharger

M271 (1.8L) Supercharger Intake Resonator (baffled muffler) removal

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Ogpogo on Jul 30, 2007

Mar 7, 2026 01:28 PM
by SilverSound4

169

271,418

What could cause this M271 bouncing rpm at idle?

dbclc123 on Nov 4, 2024

Mar 7, 2026 01:05 PM
by SilverSound4

12

2,375

Rear Diff

Rallo13b on Mar 7, 2026

Mar 7, 2026 12:49 PM
by Rallo13b

0

159

Oil Leaking From Black Covers On Timing Guide Bolts

Pro-Trad on Mar 3, 2026

Mar 5, 2026 09:49 AM
by Pro-Trad

2

232