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Mercedes-Benz C-Class (w203) 2001-2007 Repair Forum

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5 of 7 questions in the past 3 months have no reply - Help answer them!

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Mercedes-Benz C-Class (w203) 2001-2007 questions

clear

1 Answer

Cdi 270 head lights are dim

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

Nick 104.7k

Answer edited

4 days agoJul 5, 2026

answer edited 4 days agoJul 5, 2026 by Nick

0 Answers

Need help reassembling fuel pump

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Steve Patrias

Asked

Jun 11, 2026

asked Jun 11, 2026 by Steve Patrias

0 Answers

защо педала на газта не работи

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Miroslav Cekov

Asked

May 28, 2026

asked May 28, 2026 by Miroslav Cekov

0 Answers

защо колата ми тече масло

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

oldturkey03 855.8k

Commented

May 24, 2026

commented May 24, 2026 by oldturkey03

0 Answers

حساس حرارة هواء السحب للمحرك

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

DanJ 501.1k

Edited

May 19, 2026

edited May 19, 2026 by DanJ

0 Answers

About my battery always running down fast?

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Maxwell Nduka

Asked

Apr 16, 2026

asked Apr 16, 2026 by Maxwell Nduka

0 Answers

Battery always running down

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Maxwell Nduka

Asked

Apr 16, 2026

asked Apr 16, 2026 by Maxwell Nduka

2 Answers

How to check engine oil level?

Mercedes-Benz C-Class (w203) 2001-2007 2 Answers

Gigaherz 46

Commented

Mar 16, 2026

commented Mar 16, 2026 by Gigaherz

1 Answer

Water mix with oil how to fix it

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

oldturkey03 855.8k

Answer edited

Mar 11, 2026

answer edited Mar 11, 2026 by oldturkey03

1 Answer

Oil mixing with water

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

oldturkey03 855.8k

Answered

Mar 11, 2026

answered Mar 11, 2026 by oldturkey03

2 Answers

Engine check light is on?

Mercedes-Benz C-Class (w203) 2001-2007 2 Answers

oldturkey03 855.8k

Answered

Feb 21, 2026

answered Feb 21, 2026 by oldturkey03

1 Answer

Je une Mercedes Benz 2002 c420 instrument dash no litgh

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

jayeff 543.6k

Answer edited

Oct 2, 2025

answer edited Oct 2, 2025 by jayeff

0 Answers

Why do I have Coolant and oil covering the front of my engine

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Michael C

Asked

Sep 11, 2025

asked Sep 11, 2025 by Michael C

0 Answers

Car has trouble starting and radio not responding

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Michael L Brown

Asked

Aug 19, 2025

asked Aug 19, 2025 by Michael L Brown

1 Answer

How to check my gearbox Oil level

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

Abel Sebolao 37

Answered

Jul 23, 2025

answered Jul 23, 2025 by Abel Sebolao

0 Answers

Windshield whiper and blinker handle

unanswered Mercedes-Benz C-Class (w203) 2001-2007 0 Answers

Haris Kovacevic

Asked

Jun 20, 2025

asked Jun 20, 2025 by Haris Kovacevic

3 Answers

Air-conditioned cool when the car move and hot when the stop

accepted Mercedes-Benz C-Class (w203) 2001-2007 3 Answers

Graeme Parr

Commented

May 27, 2025

commented May 27, 2025 by Graeme Parr

1 Answer

My fan is always on

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

David Sati

Answered

May 1, 2025

answered May 1, 2025 by David Sati

1 Answer

Trunk doesn't open from inside

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

David Sati

Answered

May 1, 2025

answered May 1, 2025 by David Sati

1 Answer

Mercedes Benz 2010 air conditioning does not let out cold air

Mercedes-Benz C-Class (w203) 2001-2007 1 Answer

Paolo 2

Answered

Apr 25, 2025

answered Apr 25, 2025 by Paolo