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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 4515 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 Dave_Retired.  On Wed Oct 26 2011, 03:54am
1 5039 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 6252 Dave_Retired.
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 8058 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 6282 The Lyonator
Mon Dec 08 2008, 03:27pm
 Forum Threads
Crankshaft sensor  Hi Diagnostic tool shows a P0341 fault - crankshaft sensor fault - I have a c4 vtr+ 2007 - I have lo[more ...] By netpal1  On Mon Jan 22 2018, 03:51pm
1 201 rusky
Tue Jan 23 2018, 01:42am
Diagnostic / fault readers?  I'm new to modern cars but have quickly realised a diagnostic machine is essential. Can anyone recom[more ...] By Arwing  On Tue Jan 09 2018, 02:49am
4 256 Arwing
Tue Jan 09 2018, 11:03am
No New Posts on Popular Thread
Heater motor not working please help.  Help please, I'm losing hair now right the heater fan just suddenly stopped ok so I'm looking at a r[more ...] By Jutty3  On Tue Nov 18 2014, 08:17am
Goto page: [ 1 2 ]
18 7895 ark50
Thu Jan 04 2018, 01:35pm
C4 2012 GP 1.6hdi airfdream 35000 mile service  Hi all.I’m hoping someone can please offer some advice. Our now 5 year old GP 1.6hdi is due its annu[more ...] By Colls10  On Wed Jan 03 2018, 04:19pm
2 230 FrankBullitt
Thu Jan 04 2018, 06:12am
Headlights  Is my 2009 Grand Picasso eligable for upgrade to xenon bulbs. Which are the best buy By cueball  On Fri Dec 22 2017, 11:32am
2 327 Keith
Fri Dec 22 2017, 02:43pm
diesel glow plug light  My Citroen C4 Grand Picasso does not seem to have a glow plug warning light. Any ideas. By cueball  On Sun Dec 17 2017, 05:35am
1 368 routemaster1
Sun Dec 17 2017, 05:46am
Xenon Headlight Error. Now are too high but working  Hi, I have an '05 5 door 2.0 HDi Exclusive with the xenons. I have recently been getting an error st[more ...] By damgood2k  On Tue Dec 12 2017, 02:14pm
7 331 Ham
Sat Dec 16 2017, 10:41am
Reverse light switch location?  Hi all,Having searched "te tinternet" (I am Yorkshire) I can't seem to find the location of the reve[more ...] By Soundwave740  On Mon Jan 25 2016, 04:45am
5 1544 Bikeryamaha
Sun Dec 10 2017, 12:32pm
C4 VTS 180bhp started cambelt change but didn't lock crank....  Hi all,I've just bought a 2005 C4 VTS 180 and as it has 89k miles and no record of cambelt change I [more ...] By tim123  On Sun Nov 19 2017, 02:08pm
3 426 FakeConcern
Tue Nov 28 2017, 03:17pm
C4GP 2009 - EGS Gearbox ECU pin layouts / error P0563  Greetings all,My partner's got a C4GP 7 seater 2009 with the Prince 150bhp engine, but died this mor[more ...] By mwj666  On Mon Nov 20 2017, 03:24pm
None 314 -
C4 VTS broke down and motorway and now no start. ESP error ?  Hello AllI have a VTS 180 which I adore! I've had it a few months and bar the parking sensors not wo[more ...] By schnick18  On Wed Nov 15 2017, 03:26pm
4 416 KenC
Thu Nov 16 2017, 04:09am
No New Posts on Popular Thread
Heated mirrors installation  I have electrically adjustable door mirrors. I am interested to know if I have already built an elec[more ...] By casesensitive  On Sat Apr 28 2012, 10:13pm
10 2121 AArmin
Tue Nov 14 2017, 06:18am
Headlight on when stick switched off  Hi, and sorry if this has been resolved somewhere tried all day find anything to no luck. Driver sid[more ...] By Vohngar  On Sun Oct 29 2017, 02:26pm
5 484 Vohngar
Wed Nov 01 2017, 04:05pm
Gear box - occasional slight crunch into 3rd  Evening, Purchased a 2008 1.6 C4 (Loeb), literally two days ago. I've noticed that when changing do[more ...] By addsmith  On Wed Oct 25 2017, 05:21pm
None 356 -
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
1 453 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
2 383 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 354 -
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 1851 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
1 413 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 2091 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
1 469 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 449 -
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
3 606 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
6 739 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 4747 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
1 567 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 14926 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 444 -
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 539 -
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
6 634 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 13681 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
3 750 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
3 795 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 544 -
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 3212 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
2 662 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
1 585 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 622 -
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 25632 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
1 675 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 709 -
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
3 971 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
2 908 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
5 939 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 646 -
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
6 943 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
2 918 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
3 894 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
1 730 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
1 730 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
3 802 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 1021 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
1 758 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
1 738 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
1 799 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
2 892 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
1 759 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
2 783 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 4236 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 2872 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
3 886 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
3 885 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 1077 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
1 927 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 808 -
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
1 929 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 1294 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 1056 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 1336 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
1 933 BigJohnD
Fri Jan 13 2017, 02:54pm
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