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Maintenance and Repair Tips and Procedures.	Please Login with username OR Register to enjoy additional Member Benefits

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[Announcement]
General Repair Costs Guide PentlandC4 wrote ...I've been wondering whether a thread devoted to repair costs might be useful- i.[more ...] By Dave_Retired. On Thu Feb 09 2012, 01:14am Goto page: [ 1 2 3 4 ]

79037

iscom
Fri Oct 18 2019, 07:39am

[Announcement]
Chinese 'Clone' Lexia Doesnt Work for You - an Alternative Posted over at C6owners, but related to the C4 range.gmerry wrote ...Hi all, for some Lexia is a poo[more ...] By Dave_Retired. On Thu Dec 04 2014, 07:21am

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[Announcement]
Citroën Fixed Price Repair Offers (Revised) We are all aware of the fixed price offer on Brake pads and discs, timing belts etc. but there is a [more ...] By Dave_Retired. On Thu Mar 08 2012, 08:49am

24071

wilcovh
Thu Jul 17 2014, 05:17pm

[Announcement]
DPF Removal and EGR Valve Blanking There has been lots of posts on the merits or otherwise of removing the DPF and/or Blanking the EGR [more ...] By Dave_Retired. On Sat Jun 14 2014, 11:51am

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[Announcement]
Tyre Size - the differences they make Added a Tyre Size Differential Calculator back on site: - Click Here - so you can play around with[more ...] By Dave_Retired. On Mon Mar 31 2014, 07:20am

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[Announcement]
Citroen Peugeot recommend oils and the alternatives Whilst PSA recommend Total Oil, there are others available from, Shell, BP Castrol, Esso, Mobil, Yac[more ...] By Dave_Retired. On Wed Mar 26 2014, 02:32pm

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[Announcement]
Customer Recall Website Citroën are pleased to announce the launch of a brand new and free service for customers, which[more ...] By Phil On Thu May 10 2012, 04:31am

20998

Dave_Retired.
Thu May 10 2012, 05:18am

[Sticky]
Tutorial: 1.6HDi - How to remove and replace auxiliary drivebelt Peugeot Citroen Hello!I am glad to present you another tutorial: How to remove and replace auxiliary drivebelt Peuge[more ...] By adioperator On Wed Oct 22 2014, 05:33am

22293

Zapaction99
Sun Sep 12 2021, 10:12am

[Sticky]
C4 with EGS - Fixed the juddering when taking off This weekend was spent calibrating the EGS gearbox. I recently talked to the garage about the judder[more ...] By Lars of Sweden On Mon Jul 19 2010, 04:10am Goto page: [ 1 2 3 ]

89921

LTL
Sat Jun 19 2021, 10:42am

[Sticky]
Oil advice and recommendations from oilman C4owners has invited us to start an "oil recommendations" thread here... so if you would like any oi[more ...] By oilman On Wed May 12 2010, 09:26am

21808

TriumphGuy
Mon Sep 04 2017, 07:00am

[Sticky]
DPF (EOLYS) Fluid Pouch Replacement Been advised by my on board dash .....Fluid level critical.Out of curiosity I had a look it's a pouc[more ...] By Crouchy On Fri Mar 14 2014, 03:42pm

36836

trev h
Fri Jul 21 2017, 03:40am

[Sticky]
C4GP DPF System Failure - Solved. I own a 07 plate C4GP with around 120,000 miles on it, and apart from an airbag failure around a yea[more ...] By apollojones On Sun Aug 02 2015, 04:09am Goto page: [ 1 2 ]

45219

Johnboi79
Tue Jun 06 2017, 01:15pm

[Sticky]
The old - my passenger side electric window won't move problem - a fix! I have a C4 2007 5 door hatch 1.6hdi SX EGS. Recently the passenger window would only wind down from[more ...] By DeuxChevaux On Wed Mar 05 2014, 09:55am

21438

geirars
Sun Nov 20 2016, 02:11pm

[Sticky]
Find the correct oil for your Citroën This website will tell you the correct oil for your car's engine. - Click Here - Enter either your[more ...] By BigJohnD On Wed Sep 25 2013, 06:46am Goto page: [ 1 2 ]

50565

routemaster1
Fri Mar 11 2016, 10:36am

[Sticky]
How to prevent injector seal failure and turbo failure on 1.6HDi engines. I have been researching this as it seemed to be a common issue and injector seals are not a part tha[more ...] By JohnC4GP On Wed Feb 05 2014, 07:50am

33528

andyste1
Tue Mar 17 2015, 02:57pm

[Sticky]
How To start your Car using a booster battery from another car Hello,Here we are with another video tutorial: Jump Strarting a car using a booster battery from ano[more ...] By adioperator On Mon Jan 19 2015, 09:44am

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[Sticky]
How To Clean / Maintain Battery, terminals and connector clamps Hello,Here we present a totorial about "How To Clean / Maintain Battery, terminals and connector cla[more ...] By adioperator On Mon Jan 19 2015, 03:46am

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[Sticky]
Weekly checks on a Citroen C4 Hello Citroen C4 Owners,Here I present a project about weekly checks on a car. There are some very s[more ...] By adioperator On Mon Jan 19 2015, 03:34am

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[Sticky]
A new glove box repair procedure. Good day FolksI have recently just broken my glove box latch for the second time. This can get expen[more ...] By Zedd On Wed Aug 07 2013, 05:58am

22399

DeuxChevaux
Thu Oct 16 2014, 02:30am

[Sticky]
The Reason Why CV Boot Clamp Failure is Common I own a 1.6 HDi Loeb but this information will apply to all models sharing the same driveshafts and [more ...] By thetwistedsock On Thu May 15 2014, 03:58pm

19362

Grumpy GrandPa
Sat Jun 07 2014, 08:01am

[Sticky]
Turbo Replacement - parts used Well just had my 1.6hdi returned today after having new turbo installed at a cost of €1630. List of [more ...] By Philm9394 On Thu Feb 27 2014, 01:10pm

39042

Dave_Retired.
Wed Mar 12 2014, 04:51am

[Sticky]
How to remove and install a clutch Right i assume you have the drive shafts out and oil drained1. Take all the bell housing bolts of f[more ...] By C4paulC4 On Sun Dec 08 2013, 06:06am

20074

Dave_Retired.
Tue Dec 10 2013, 01:14pm

[Sticky]
Radio, sat nav, speedo, parking sensor repairs I recently had all these faults on my C4 Grand Picasso, Citroen quoted £2000 for the repair, so I ca[more ...] By akascotty On Fri Mar 01 2013, 01:05pm

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[Sticky]
Solid flywheel conversion kits hi could anyone point me in the right direction as to where i cant buy a solid flywheel conversion k[more ...] By jonny1979 On Thu Feb 28 2013, 04:55am

21175

Commodore
Thu Feb 28 2013, 07:15am

[Sticky]
Looking for a 'Sensor' of any kind for your Citroen? For a full range of replacement senors from ABS, Air Con Blower through to Lambada Temperature or Th[more ...] By Dave_Retired. On Fri Feb 01 2013, 09:49am

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[Sticky]
Tailgate Wiring Loom Repair Teardown, Repair and Rebuild I've just put together some notes that may be helpful for anyone with the dreaded tailgate cable fat[more ...] By dilbert On Fri Jan 11 2013, 04:55am

19937

DeuxChevaux
Sat Jan 26 2013, 04:55am

[Sticky]
C4 HDi's and Dual Mass Flywheels - when should you replace one? OK if you read the FAQ: HERE it explains how the DMF works.Please Note: Petrol C4's of all variants[more ...] By Dave_Retired. On Thu Jan 24 2013, 11:24am

22511

Bin-The-L-Plates
Sat Jan 26 2013, 03:30am

[Sticky]
Plastic Trim Clips and where to buy them? We often get asked 'where can I get **** trim clip' and the answer is usually 'a dealer'However ther[more ...] By Dave_Retired. On Wed May 16 2012, 02:01am

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[Sticky]
Repair plastic 100% success Hello my friends I have just come across a product that's amazing when it comes to repairing broken [more ...] By niks On Tue Mar 13 2012, 02:52am

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18531

[Sticky]
Faulty Engine ECU - Repair Options Hi all. ECU Doctor - Click Here - may be worth considering for repair rather than replacement of[more ...] By gmerry On Wed Jan 25 2012, 04:24am

19613

Dave_Retired.
Wed Jan 25 2012, 08:07am

[Sticky]
Servicing and Overhaul Parts for Garrett Turbocharger - 1.6HDi Hi this might help somebody.The Garrett GT1544V Turbocharger is fitted to the 1.6HDi engines used in[more ...] By gmerry On Tue Nov 15 2011, 07:05am

20777

PPP7
Tue Nov 15 2011, 03:56pm

[Sticky]
Parts Diagram showing wheel arch and underbody covers Is there a parts list available which shows the inner wheel arch covers and protection covers undern[more ...] By AndyL On Tue Nov 08 2011, 02:57pm

28661

Dave_Retired.
Wed Nov 09 2011, 01:19am

[Sticky]
Electrical parts for C4 I was looking for some C-Crosser information and found this, which might be of interest to some memb[more ...] By PentlandC4 On Mon Aug 22 2011, 02:53pm

19931

Dave_Retired.
Tue Aug 23 2011, 01:20am

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2012 C4 Hatch Headlight Replacement Hello.Apologies if there's already a thread, I couldn't find one.The headlights on my 2012 C4 are re[more ...] By BRF156 On Wed Dec 18 2024, 08:27am

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BRF156
Thu Dec 19 2024, 02:41am

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Fixing AC blowing cold during winter This wasn't the first time I had to change item number 5E2222700. Which is moving flaps for hot/cold[more ...] By Ap0qalypto On Wed Aug 07 2024, 02:31pm

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Ap0qalypto
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zcream
Fri Aug 16 2024, 03:25am

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BigJohnD
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Lexia Installation -Is there a better way ? My laptop developed a problem. After fixing that, Lexia & Diagbox had gone, so I started the [more ...] By jaizan On Mon May 13 2024, 08:50am

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Oil I have just purchased another C4 after being absent for a while and I have a store of Total Ineo C3 [more ...] By Johnw On Wed May 08 2024, 12:26pm

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Ap0qalypto
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locksmithdubai
Wed May 08 2024, 01:25am

2015 C4 Foglight Assisted Lighting Hi. The nearside fog light turn assistance function is inoperative on my vehicle but the offside one[more ...] By C0ciner0 On Sun Apr 28 2024, 06:09am

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1342

C4GP - new retaining bolt for front ABS sensor Hi all,I need to replace the front ABS sensor as it is putting out invalid data and causing the car [more ...] By gkmotorsport On Thu Apr 11 2024, 09:31am

1971

vexorg
Tue Apr 16 2024, 02:43am

2008 C4 REAR LIGHT HELP Hi there, my passenger side rear light has stopped working. (I think we've smooshed too many puddles[more ...] By Tich_mcg On Thu Mar 14 2024, 07:25am

1920

Ap0qalypto
Sun Mar 17 2024, 12:59pm

2015 C4 GP Starting impossible message Hi all I have a flashing EREA light on the dash and the countdown timer for an impossible start, I h[more ...] By Yasnz On Fri Feb 23 2024, 06:59pm

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Limp mode engine light ESP/ASR WARNING HELP!!! So broke down on M25 car went into limp mode engine light on ESP/ASR warning light on. Anyone had th[more ...] By c4lover On Sat Aug 08 2020, 08:01am

9877

Zapaction99
Fri Feb 09 2024, 02:43am

Changing / Repairing USB-C port on new C4 (2021) Hello. I've recently bought a second-hand 2021 C4, and the previous owner has damaged the USB-C port[more ...] By hamit On Tue Jan 02 2024, 09:02am

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2182

Fuse Box Hello, this is my first post so apologies if I’m not up to scratch on some bits!I have a CITROEN C4 [more ...] By Johnbear91 On Sat Oct 05 2019, 10:23am

9261

Ap0qalypto
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2332

Magistrate
Sat Dec 16 2023, 01:53am

C4 Grand Picasso 2017 Gear Shift KNob Hello, anyone knows how to remove the 2017 GP gear shift knob?. It's a 1.6 Blue HDI 6 speed. I tried[more ...] By nparvus1202 On Tue Nov 14 2023, 04:47pm

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2440

C4 Grand Picasso 2016 2.0 150 HP front bumper lower tray removal. Hiwould anybody have some instructions for removing the front bumper lower tray. I can easily remove[more ...] By sauntson On Thu Sep 07 2023, 02:22pm

3119

sauntson
Sat Sep 09 2023, 09:44pm

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3215

Depollution system faulty Hi.I am new here and I have a problem.I get the message depollution system faulty and the car loses [more ...] By Swedess On Tue May 30 2023, 06:16am

3921

Ap0qalypto
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3131

Engine Management System Faulty Hello C4 owners,I am on the way for vacation. I had an fault today on the road. A message “Engine Ma[more ...] By yvzkdr On Sun Jun 25 2023, 11:43am

3560

Ap0qalypto
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3433

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Brihey8
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3520

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3536

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4031

Ap0qalypto
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Farmerguy
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3804

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tory
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AdBlue Additive Anyone tried or have any information of this additive ? - Click Here - By skorpion On Fri Jan 27 2023, 12:58pm

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Rear Passenger Door Unlocking Itself - 2013 C4 Hi, my 2013 C4 is having issues with locking. When I lock the car, all doors audibly lock, except wh[more ...] By kiwicitroen On Wed Jan 18 2023, 02:26pm

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4343

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Ap0qalypto
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Ap0qalypto
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Auto folding broken wing mirror, bearing folding support strut for picasso and renault etc fix My wing mirror was knocked off awhile ago and it was the below plastic tube thing that was broken, f[more ...] By Itchigo27 On Fri Jul 01 2022, 12:13pm

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varkanoid
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bhaddow
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Citroen C4 1.6 HDI 2007 Electrical problem Headlights short circuit Good Evening.I have a Citroen C4 1.6 HDI 2007 . Last 6 months i have problems with the injectors . E[more ...] By theo200273 On Thu Dec 08 2022, 04:51am

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