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Brake Fluid explained
  Brake fluid... Bit of a mystery topic!To help dispel some myths and for some good solid general info[more ...] By oilman  On Mon Dec 13 2010, 07:32am
3 4079 kipper
Thu Mar 22 2012, 07:47am
Sticky Thread
[Sticky]
MOT Test 2012 changes
  There has been lots of discussion as to what will and won't be required from 2012 so if you want the[more ...] By Web Admin Only  On Wed Oct 26 2011, 03:54am
1 4608 PentlandC4
Tue Jan 03 2012, 03:02pm
Sticky Thread
[Sticky]
Aftermarket HID headlamps. What you need to know. July 07
  HID = High Intensity Discharge, commonly known as Xenon, headlights.From the Dept for Transport, Dec[more ...] By BigJohnD  On Wed Jul 25 2007, 10:24am
3 5780 Web Admin Only
Thu Feb 03 2011, 01:49am
Sticky Thread
[Sticky]
The Definitive Biodiesel Guide for your C4
  According to Citroen Sustainable Development Team as of September 2008, this is the guidance for run[more ...] By firebee  On Fri Sep 05 2008, 07:12am
13 7453 routemaster1
Sat Feb 20 2010, 11:31am
Closed Sticky Thread
[Sticky]
EGS Gearbox Classification
  I have spoken to DVLA (both Swansea and London) and neither organisation is sure how to classify the[more ...] By blueclouduk  On Wed May 07 2008, 05:05am
3 5859 The Lyonator
Mon Dec 08 2008, 03:27pm
 Forum Threads
Bizarre error codes after gearbox replace  Hi guys,The gist of it is that I purchased the car and when driving it home the gearbox decided to f[more ...] By alfymech  On Thu Oct 05 2017, 09:51am
1 89 alfymech
Fri Oct 13 2017, 10:24am
C4 Coupe rear wiper delete  I'd like to get rid of the rear wiper on my Coupé. Its useless, hideous, I never use it and its not [more ...] By Cpt.Iglo  On Wed Oct 11 2017, 07:15am
2 70 Cpt.Iglo
Thu Oct 12 2017, 01:47am
Front Parking Sensors - Front Bumper Removal - 2016 C4GP  After a collision (minor) with a piece of board on the motorway in terrible weather about 12 months [more ...] By pkaylor  On Mon Oct 09 2017, 10:41am
None 51 -
No New Posts on Popular Thread
C4 Grand Picasso 2013 Start Stop issues  I have a C4 Grand Picasso Diesel Auto 1.6 2013 and only have done 7700 miles.Suddenly the Start Stop[more ...] By mastercare  On Fri May 19 2017, 05:01am
Goto page: [ 1 2 ]
15 778 Clutha
Thu Oct 05 2017, 12:56pm
What the duce?  Just bought my first C4 VTR coupe. Very tasty. But, how in the name of love can the Loeb edition pus[more ...] By Rogi  On Wed Oct 04 2017, 04:26pm
1 85 BigJohnD
Thu Oct 05 2017, 04:40am
What turbo? + a few other questions.....  I have a C4 1.6HDi and have researched that the turbo is a Garrett GT1544V model. So just a few ques[more ...] By Gooner_Mike  On Wed Aug 24 2011, 03:22pm
4 1715 Kangiev
Wed Oct 04 2017, 06:01am
Another brake light problem  Hi to allWondering if anyone can help before it go's to the garage, 2008 C4 cachet 1.6hdi 93A couple[more ...] By Rob555  On Thu Sep 14 2017, 04:14am
1 145 Magistrate
Thu Sep 14 2017, 08:36am
1.6 auto gearbox problem  Hi don't know if anyone can help? I have a 1.6 auto and I was having the car jumping into third gear[more ...] By Rab1978  On Wed Sep 13 2017, 09:04am
None 123 -
2.0HDi DMF & Clutch Replacement  Hi everyone,The DMF has failed on my 2007 2.0HDi EGS C4GP and wondered if anybody has managed to per[more ...] By mcitc4  On Wed Sep 06 2017, 04:02am
3 212 rusky
Fri Sep 08 2017, 11:31am
1.6HDi loss of oil pressure  So I was in slow moving traffic a few days ago, and became aware that the hydraulic lifters were get[more ...] By discv  On Sat Aug 12 2017, 11:15am
6 287 wingnut
Mon Sep 04 2017, 04:25pm
No New Posts on Popular Thread
C4 standard headlight replacment to Xenon  Hi,I can't find any topics regarding this problem.I bought xenon headlight units and just tried to c[more ...] By SLA  On Wed Sep 03 2014, 05:17pm
13 3983 TwinsDad
Sat Aug 26 2017, 12:43pm
MOT advisory  HELP!Our 55 reg C4 VTR+ has passed the MOT but had advisory of something which I do not understand -[more ...] By Grumpy GrandPa  On Thu Aug 24 2017, 02:31pm
1 189 wozza
Thu Aug 24 2017, 02:33pm
No New Posts on Popular Thread
Brake switch and additional loom for C4 VTR+ with ESP/ABS warning light  Have had what appears to be a common fault with the ESP/ABS light coming on until switch off. then r[more ...] By philrad  On Mon Jun 22 2009, 11:43am
Goto page: [ 1 2 3 ]
36 13124 mikeconnectuk
Wed Aug 23 2017, 06:49am
Eurocarparts brake switch and extension harness to solve ABS and speed control error  I have fitted one of these Eurocarparts harness extensions plus a new brake switch to try and remove[more ...] By mikeconnectuk  On Tue Aug 22 2017, 06:42am
None 130 -
Software update  I have a 08 c4GP vtr+I have the brake esp problemWe have checked all sensors and signals Cleaned and[more ...] By BigIll  On Tue Aug 08 2017, 03:52pm
None 195 -
Location for Flywheel Peg tool  Hi,Can somebody please help?I removed my timing belt and then the camshaft spun on me. Now I need to[more ...] By Picassox  On Sun Aug 06 2017, 09:59am
6 244 rusky
Mon Aug 07 2017, 04:11pm
Remote Locking Not Working After Key Fob Battery Change  I have just replaced the battery in my key fob (C4 Grand Picasso) as the old one was getting very 'h[more ...] By Pieboy32  On Sat Aug 27 2011, 09:05am
9 12200 gittos
Mon Aug 07 2017, 06:12am
C4 Hatchback Air Conditioning system parts  Hi guys, forum noob here so firstly Hello, my name is Pete. I have a 2007 C4 Cool 5 door hatch 1.6 p[more ...] By GBXPETE  On Mon Jul 10 2017, 10:50am
3 355 GBXPETE
Sun Jul 23 2017, 11:19am
VTS 180 5/30w or 5/40w  Hey all recently new here. Can't find a definite answer on the search button as some say 5/30w and 5[more ...] By AndrewVTS  On Sat Jul 15 2017, 07:00pm
3 329 wozza
Fri Jul 21 2017, 05:43pm
C4 only starts in the afternoon - seriously!  HiThe subject isn't far wrong. My 08 plate C4 (1.6petrol) only seems to start in the afternoons.Esse[more ...] By N34panda  On Wed Jul 19 2017, 02:01pm
None 236 -
Help with C4 parking sensor and Depollution errors  No, not the bomb. The Citroen! My mum's 2004 C4 1.6HDi VTR+ has had its "engine pollution" message o[more ...] By CaptainJack  On Tue Feb 04 2014, 08:24am
6 2658 fgo_swe
Wed Jul 12 2017, 03:02pm
C4 2007 HDI. AIR CON PROBLEMS  Had my c4 regassed 2 days ago.Used the car day later, now blowing warm air.Controls not been altered[more ...] By grantie2265  On Sun Jul 09 2017, 04:38am
2 294 riven1962
Tue Jul 11 2017, 02:23am
Front bumper to car inside wiring  HiI have successfully installed Rear bumper parking sensors. Now I would like to have the same done [more ...] By xbot  On Sat Jul 08 2017, 12:12pm
1 236 wozza
Sun Jul 09 2017, 10:32pm
C4 Hatch stop start 62 plate engine fault flashes up when car starts  Hi hope someone can come up with an answer, everytime I start the car it beeps and flashes up on the[more ...] By wizzpot  On Mon Jul 03 2017, 03:22pm
None 270 -
No New Posts on Popular Thread
C4 HDi Oil in air intake pipe, normal?  Wonder if anyone could perhaps enlighten me to something which I've noticed on my VTR+ 1.6 Hdi. It h[more ...] By rowls  On Thu Apr 28 2011, 02:10pm
Goto page: [ 1 2 ]
17 22503 novawaves
Wed Jun 28 2017, 12:31am
C4 VTS Coupe, AFIL system communication problem  Hi,I have a problem with AFIL system. It's been working fine and now I have fault code, something li[more ...] By lechu1777  On Wed Jun 21 2017, 11:34am
1 309 wozza
Wed Jun 21 2017, 05:56pm
Loss of coolant  HelloMy C4 1.6 HDi has been losing coolant. The mechanics told me it's the oil cooling radiator. I c[more ...] By brianw  On Thu Jun 15 2017, 04:41am
None 338 -
Radiator fan not running  Hi,I know this is similar to other threads about the radiator fan not running, but it is the hottest[more ...] By HansZarkov  On Mon May 29 2017, 03:37pm
3 498 rusky
Tue Jun 06 2017, 04:38pm
C4 VTS clutch vibration  I have a 2006 C4 180 VTS (2.0 16v) which I am told is the normal clutch, not a DMF. I have a receipt[more ...] By fish6634  On Fri May 26 2017, 09:35am
2 472 Ham
Mon May 29 2017, 10:05am
Lexia diagnostic fault message  Hi, just run a Lexia diagnostic, and it reports the following fault:'Ecu EDC16C34_DV4 fitted to 9HX'[more ...] By HansZarkov  On Fri Apr 28 2017, 02:58pm
5 507 HansZarkov
Tue May 23 2017, 02:08pm
Question about Lexia 3 cables on ebay  Hello all, I just got myself a 2007 1.6 Hdi hatch. I want to add an auxiliary port to the stereo and[more ...] By Nicholas_yiu  On Tue May 23 2017, 11:23am
None 320 -
C4 2006 DMF?  Hi allCan anyone tell me if my 2006 VTS has a dual mass flywheel? Just dreading it having one in cas[more ...] By fish6634  On Sat May 06 2017, 03:50am
6 507 BigJohnD
Mon May 15 2017, 12:18pm
C4 1.6 petrol 2007 cambelt snapped - 'economy mode active'  The timing belt snapped on a Citroen C4 2007 1.6 petrol automatic and subsequently went into economy[more ...] By lloydthomas  On Sat May 06 2017, 04:33pm
2 499 lloydthomas
Sun May 07 2017, 03:41am
C4 hatch 2011 MY coil springs problem  My wife's car has been at the local garage (not main dealer but trusted garage) since the weekend as[more ...] By cliver18  On Thu Apr 27 2017, 10:50am
3 470 cliver18
Thu May 04 2017, 05:10am
C4 - Glove box removal  I tried to remove the glove box in my C4 ( Make year 2009 ). To remove it, I removed the torx head s[more ...] By CitroenZX  On Sat Apr 29 2017, 09:08am
1 394 rusky
Sat Apr 29 2017, 10:12am
C4 VTS 2006  Hi all Just a quick question, does my 2006 VTS 180 have variable valve timing? Thanks By fish6634  On Fri Apr 28 2017, 03:43am
1 371 wozza
Fri Apr 28 2017, 12:31pm
C4 VTS 2.0 petrol - performance problem?  Hello everybody! First and foremost I'd like to excuse for my poor language skills - english is my s[more ...] By quain  On Wed Apr 26 2017, 02:41am
3 441 quain
Fri Apr 28 2017, 02:39am
Clamp for EGR (1.6HDi VTR+)  Folks am about to remove my EGR (after blown turbo replaced and Depollution fault error and and abou[more ...] By Lam-d  On Sun Mar 26 2017, 09:16am
7 588 gmerry
Tue Apr 25 2017, 02:52pm
Replacing broken radio  I've just found one of those niggles when you get a 2nd hand car... the CD player doesn't work.I don[more ...] By HansZarkov  On Wed Apr 12 2017, 05:42pm
1 401 jpbroad1970
Thu Apr 13 2017, 02:15am
Flywheel type & DPF fitted  Hi All,A couple of questions about the 1.6hdi 92bhp engine...1\ Is this engine fitted with a du[more ...] By HansZarkov  On Sun Apr 09 2017, 05:28pm
1 392 BigJohnD
Sun Apr 09 2017, 06:17pm
ESP/ASR braking fault  HiI know this has been asked loads of times.I have a 2006 Citroen C4 1.6HDi Driving home and my ESP/[more ...] By Vinnie650  On Fri Mar 24 2017, 02:41pm
1 427 BigJohnD
Thu Apr 06 2017, 03:48am
Have I dodged a bullet or missed out?  Hi all,This is my 1st actual thread....c4 exclusive 2.0 hdi 2007I've been on the lookout for a c4 ex[more ...] By HansZarkov  On Fri Mar 24 2017, 05:42pm
2 503 riven1962
Sun Mar 26 2017, 05:54am
Grand C4 Picasso 2014 (Airdream) - power steering reservoir  Hi, my 2014 Grand C4 Picasso has developed a squeak/whine when turning the steering wheel. I suspect[more ...] By sweepexec  On Sat Mar 25 2017, 12:52pm
1 395 gittos
Sat Mar 25 2017, 05:42pm
Erractic engine temp!!  Hi. After a cold spell -3/-4 my 2006 C4 1.6 petrol the temp gauge has started behaving erratically.90%of the time im getting a solid 3 bar on the gauge on the dash, then it will rise to full and the "stop" sign will light up. Within a few seconds the gauge will come down to normal temp again.Any ideas on what is causing this and how to sort it!!!Many thanks, Dan By danatnw5  On Sun Mar 19 2017, 04:13pm
2 441 HansZarkov
Sat Mar 25 2017, 05:25am
C4 1.6HDi VTR+ 5 dr hatch - front coil spring completely broken  Hi all, has any one had a front suspension coil spring completely break in two over night?Got in my [more ...] By Phil H  On Tue Aug 28 2012, 04:23am
8 3614 routemaster1
Fri Mar 24 2017, 09:32am
No New Posts on Popular Thread
1.6HDi lack of oil to turbo  As the title says I've just fitted a new turbo to my C4 1.6HDi and one of the last jobs is to measur[more ...] By Bert  On Sun Jan 03 2016, 04:12am
10 2242 iang
Sat Mar 18 2017, 01:31pm
Sump Removal ..1.6 HDi VTR+ 2006  Folks have done a search and i think the info my be in the Premier section (not a member). Need to g[more ...] By Lam-d  On Sun Mar 12 2017, 05:58am
3 489 rusky
Sun Mar 12 2017, 04:24pm
1.6 HDi 2006 Engine Oil  Folks, what engine oil do I need to be buying I did a search and it was very vague ..I went to get o[more ...] By Lam-d  On Fri Mar 10 2017, 04:01am
3 490 riven1962
Fri Mar 10 2017, 11:24am
2005 C4 2.0HDI hatch coolant leak- advice on likely problem area  Hello,My normally reliable trusty C4 has developed a sudden serious coolant loss, ie the head tank c[more ...] By ken1202  On Wed Feb 15 2017, 05:12pm
3 633 KenC
Thu Feb 16 2017, 01:46pm
Need 2nd hand ECU kit 1.4 VTR petrol  Hi folks, my ECU is fecked. I'm looking for a matching ECU, engine fuse box, BSI and key matching th[more ...] By Modm  On Thu Feb 02 2017, 05:46am
1 548 Mrfixit
Thu Feb 02 2017, 04:21pm
Temperamental A/C Coolant Temp Sensor Part Number  Hi Guys,I am having very intermittant A/c in my 2010 C4 VTR LA_ Coupe that has an EP6C (5FW) fitted [more ...] By Jono.Williams  On Sun Jan 29 2017, 10:27pm
None 452 -
PP2000/Diagbox Lexia 3 to check PDC and disable tyre pressure monitor?  Hello,I have a 2008 Citroen C4 1.6 HDi, but having some occassional problems with the parking sensor[more ...] By roomster  On Sat Jan 21 2017, 06:06am
1 540 Biohead
Sat Jan 28 2017, 11:30am
Manual gearbox type  Hi!My 1.6 2005 vtr petrol has N type gearbox. Could anyone give a hint how to find out which is the [more ...] By Riukka  On Tue Jan 24 2017, 10:26am
5 764 BigJohnD
Wed Jan 25 2017, 05:54pm
Carplay help  CARPLAY....Please help So I just got a 2016 C4 flair BlueHDI 120 which says in the book that I hav[more ...] By PTS-0180  On Sun Jan 22 2017, 06:14am
2 608 PTS-0180
Mon Jan 23 2017, 03:38am
Coupe HDiF turbo issues  So I have been struggling with this issue for a while now.Last year I got the DPF failure light in m[more ...] By kay81290  On Sun Jan 08 2017, 06:21am
8 823 rusky
Sat Jan 14 2017, 07:12am
C4 Grand Picasso 2016  Hello Experts..i would like to enable the MPS on my car screen, how can i download and activate this[more ...] By ahmed85  On Fri Jan 13 2017, 01:59pm
1 519 BigJohnD
Fri Jan 13 2017, 02:54pm
Wires under oil filter  Hi all,re C4 hatch 2008Just wondering what the wires that enter under the oil filter are. There is a[more ...] By Tony123  On Fri Jan 13 2017, 12:55am
None 487 -
Light bulb headache HELP!  Hi there, I own a coupe and wanted to change the tail light bulbs with LED type and can't seem to fi[more ...] By NikolaH  On Mon Jan 02 2017, 03:24am
1 547 rusky
Mon Jan 02 2017, 04:04am
Installing cone air filter using standard airbox/piping  Hi all, I have been looking into getting a new cone filter (probably K&N) for my 2005 1.6i VTR. [more ...] By tommyleed  On Sun Jan 01 2017, 02:06pm
None 507 -
Removing / cleaning the Intercooler on a C4 1.6 HDi 2007  I have the well documented problem with oil in the air intake system. Last night I removed the doseu[more ...] By jimbob1979  On Tue Jun 14 2016, 04:33am
4 1426 stevjull2017
Sat Dec 31 2016, 06:50am
MAF Sensor replacement and black smoke  It's a Citroen C4 1.6HDi diesel (2006), hatchback 5doors. Few days ago when I changed my air filter [more ...] By love2drive  On Sat Dec 17 2016, 03:21pm
6 806 love2drive
Mon Dec 19 2016, 04:49am
Ignition System  My question is regarding a 2006 C4 VTS Coupe 180bhp with the EW10J4S engine, does this car have a ''[more ...] By Redfive05  On Mon Sep 05 2016, 05:09pm
1 758 Redfive05
Wed Dec 14 2016, 01:00pm
Poor mpg on 1.6i 16v VTR. Also slight loss of power when accelerating  Hi all, first post here but have been a member for a few months now. My C4 coupe (2005 1.6 petrol 10[more ...] By tommyleed  On Sat Dec 10 2016, 11:33am
4 758 tommyleed
Sun Dec 11 2016, 05:51pm
Rear door still opens when after car is locked  I've just bought a 2004 C4 2.0 VTR+ and, for the most part, it's a real good clean car for the age. [more ...] By tvr1982  On Fri Nov 11 2016, 02:17pm
1 618 bkod
Thu Dec 01 2016, 05:13pm
Clutch housing removal C4 1600 HDi VTR+  Help....Trying to remove clutch housing and gearbox, for replacement.removed all bolts, including na[more ...] By stue  On Sat Nov 26 2016, 11:00am
2 670 stue
Sun Nov 27 2016, 11:28am
Wiring cables from bonnet to inside the car  HiI have Citroen C4 1.6 SX HDI 2007 model car.Recently I have installed rear parking sensors that is[more ...] By xbot  On Sun Oct 16 2016, 09:31am
2 753 wozza
Mon Nov 21 2016, 11:24am
C4 1.6HDi wont start  I'm new here and hoping to get some ideas as to where to look next.I have a 2006 C4 1.6HDi EGS. It c[more ...] By Rennie  On Sun Nov 20 2016, 12:15am
None 590 -
Citroen 4 rear hub nuts 32mm socket type help  Hi I've recently changed my rear discs and pads on my Citroen C4 1.6SX 05 plate and the supplied hub[more ...] By Chippee  On Fri Nov 11 2016, 11:04am
4 727 Chippee
Wed Nov 16 2016, 12:58pm
Hi, just bought the car (privately, so no comeback) as it accommodates wife's electric wheelchair ea  Hi, just bought the car (privately, so no comeback) as it accommodates wife's electric wheelchair ea[more ...] By Jacqui13  On Thu Nov 10 2016, 04:05pm
1 548 rusky
Thu Nov 10 2016, 04:52pm
Fuel pump quick question  Car: 2006 C4 1.6HDi 90 bhp I have a problem with low fuel pressure and my car won't start. The fuel [more ...] By nickcurtis  On Sun Nov 06 2016, 08:23am
4 737 nickcurtis
Tue Nov 08 2016, 12:09pm
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