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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 ]

29780

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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6268

[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

11207

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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6402

[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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5672

[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

8467

Dave_Retired.
Thu May 10 2012, 05:18am

[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

8973

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

20308

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 ]

15760

Johnboi79
Tue Jun 06 2017, 01:15pm

[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

6614

richardthestag
Mon Apr 17 2017, 10:36am

[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

8189

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 ]

20363

routemaster1
Fri Mar 11 2016, 10:36am

[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 ]

47418

crapday
Tue Sep 29 2015, 12:39am

[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

15934

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

8965

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

6775

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

21626

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

7450

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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6195

[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

8645

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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5936

[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

7418

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

9539

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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6693

[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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6626

[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

7233

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

8327

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

15004

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

7412

Dave_Retired.
Tue Aug 23 2011, 01:20am

Forum Threads

C4 Cactus Clutch Slave Cylinder Problems HI there.first post here, so please feel free to move to the right area if i am posting it in the wr[more ...] By CactusDan On Thu Nov 12 2020, 10:31am
Goto page: [ 1 2 ]

226

CactusDan
Tue Nov 24 2020, 02:26am

C4 GP suspenison faulty 1st sorry for my bad English. I hope that you understand me.I took the car to the service station, t[more ...] By Ivan_kv On Tue Nov 24 2020, 01:32am

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C4 Grand Picasso fan won't turn off Hi all any help with this I'd really appreciate it. I have a Citroen C4 Grand Picasso 2015 model aft[more ...] By Jamcarcal On Sun Oct 25 2020, 03:35am

156

KenRobson
Sun Nov 15 2020, 03:16am

Outside temp sensor - C4 Picasso B78 Hi everyone, the temp sensor in the driver door mirror on my 2014 Picasso died resulting in a tyre p[more ...] By KenRobson On Tue Nov 03 2020, 10:37am

165

KenRobson
Fri Nov 13 2020, 09:48am

C4 Picasso no boost below 3000rpm C4 Picasso 1.6 hdi no boost below 3000rpm I have smoke tested for air leaks & smoke is finding i[more ...] By darren3976 On Sun Nov 08 2020, 09:38am

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103

No Heat on the drivers side..... My 2016 C4 GP has no heat on the drivers side, the passenger side is okany ideas anyone please as we[more ...] By pennant77 On Sat Oct 31 2020, 06:12am

133

Ap0qalypto
Sat Oct 31 2020, 08:12am

Reversing error on touch screen It says check reversing bulb but it’s ok light comes on when I engage revers and goes off when I tak[more ...] By hydroman28 On Sat Sep 26 2020, 01:44pm

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268

9688275280 << what are bolts on this caliper? Hi C4 owners!I'm trying to change my Grand Picasso front disc brakes but I have a small problem: I c[more ...] By meje On Sat Sep 19 2020, 02:04pm

346

vexorg
Sun Sep 20 2020, 05:59am

C4 Grand Picasso - part ID help I am replacing the pressure hose as it was leaking on the actuator however where it fits on the top [more ...] By Chrisn On Sat Sep 19 2020, 11:26am

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282

Citroen Cylinder Numbering Hi,Recently encountering some misfiring issues with a 2015 C4GP. Garage changed coil packs 2 and 4 a[more ...] By Micasso On Sun Sep 06 2020, 03:29pm

374

vexorg
Tue Sep 08 2020, 08:00am

Brake Caliper I was trying to do a routine brake pad change on my C4 Grand Picasso but when I tried to remove the [more ...] By Zeus On Thu May 28 2020, 12:11pm

823

Micasso
Mon Sep 07 2020, 11:17am

C4P Sun Blind removal Hi everyone this is my first post and I would like advice on the removal of the windscreen blinds an[more ...] By LemonTete On Thu Aug 27 2020, 12:37pm

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365

Viewing tutorials Hi all, I've got a tricky job to do and any help advice, I've had water ingress on my wiring loom fr[more ...] By Flanders On Sun Aug 23 2020, 04:33pm

409

gittos
Sun Aug 23 2020, 09:28pm

C4 door handle Problem? Hi there, I have a problem with door handle on my C4 hatchback 2009 , this part here get out [more ...] By Sirus On Wed Aug 19 2020, 09:36am

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398

C4 Picasso Help Hi, I'm new here. I am looking to buy a C4 Picasso 2016 with 38000 miles. 1.6 Diesel 120.Can someone[more ...] By Jenna On Tue Jul 21 2020, 07:04am

565

routemaster1
Mon Aug 10 2020, 04:19am

Hello new owner question Hello this is a great Forum , I'm a new owner reading through the useful resources. Just bought a 20[more ...] By johnbo1 On Sun Aug 09 2020, 06:42am

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441

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

549

c4lover
Sun Aug 09 2020, 04:00am

Fluid level critical what pouch? Hi everyoneOn my dash I have Fluid level critical.It seems I need a fuel additive pouch that goes un[more ...] By c4lover On Fri Jun 05 2020, 04:23am

917

vexorg
Sat Aug 08 2020, 03:33pm

Sticky creaky gear lever 2017 C4 Flair Hi All, Newbie to this site. Looks like a load of good info here. I have searched but cannot find a[more ...] By musicman68 On Sat Jul 18 2020, 06:17am

558

sarchnary
Sat Jul 18 2020, 09:09am

Timing Belt HelloI bought a 2007 Picasso 1.6hdi with 133k miles on it. The seller said he thought the timing bel[more ...] By PlumPudding On Fri Jul 17 2020, 05:20pm

558

gittos
Fri Jul 17 2020, 11:02pm

A tip about tow bars vs parking sensors I would like to share something I discovered that others may encounter. When I bought my 2010 C4 Gra[more ...] By R.Jonsson On Sat Jul 11 2020, 01:25pm

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543

C4 Picasso servicing tips Hi AllI have 63 plate petrol Picasso. Never serviced a car before so a little nervous! I would just [more ...] By phil69 On Mon Jun 22 2020, 03:41pm

684

gittos
Tue Jun 23 2020, 08:45am

Can the iCarsoft FR v2 OBD tool configure the Stereo? Does anybody know if this OBD tool can configure the Stereo/CD unit? This one and iCarsoft CP 2 seem[more ...] By R.Jonsson On Mon Jun 15 2020, 02:29pm

698

rusky
Mon Jun 15 2020, 04:42pm

Alarm sounds after battery change Grand Picasso 2015 Alarm sounds when locking Citroen 2015 Grand Picasso after battery change. Seen some info but no def[more ...] By Brihey8 On Wed May 06 2020, 01:01pm

851

Brihey8
Fri May 22 2020, 01:27pm

2006 C4 1.6 16v rounded caliper carrier bolts help to remove and size bolt to replace. Hi Folks,I was doing my discs and pad on my C4 and done the front no problem but went to do the back[more ...] By Dtsc419 On Thu May 07 2020, 05:34am

992

routemaster1
Thu May 21 2020, 12:51pm

2004 1.6 C4 GP Fan/Auxiliary belt replacement Hi All,My fan/auxiliary belt has snapped and I am trying to fit the replacement. I've figured out h[more ...] By NevilleT On Sun May 10 2020, 03:36pm

837

routemaster1
Mon May 11 2020, 08:16am

Citroen C4 Picasso 2007 automatic transmission When Citroen changes transmission from A1 to A2 I can hear loudly I don't know why and when is in ci[more ...] By cenii On Thu Aug 24 2017, 04:25pm

1851

starmover
Sat May 09 2020, 05:09am

Battery My car has been laid up for coming up for 3 weeks due to the lockdown. I am worried that that batter[more ...] By Keith On Thu Apr 16 2020, 08:31am

1001

iscom
Wed Apr 29 2020, 05:56am

2014 C4 Picasso HiNewbie on here !Had a rattle at the front of the car and my mechanic has found a bar/strut that he[more ...] By garrydeakin On Tue Apr 28 2020, 10:13am

851

vexorg
Tue Apr 28 2020, 02:35pm

C4 coupe VTR 1.6HDi Air Con regas. Just thought I would share my experience of doing my own air con regas.I bought my coupe a couple of[more ...] By Mandk On Mon Mar 23 2020, 07:44am

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937

Earthing points locations? Hi All, newbie here, first post. Got an electrical problem so wanting to check all earthing points a[more ...] By mooms5 On Wed Mar 11 2020, 08:18am

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962

Starting 2015 C4 Picasso Diesel after 18 months inactivity My Father-in-law stopped driving his 2015 C4 Picasso Diesel 18 months ago, and he has now been moved[more ...] By GSouthall On Sun Feb 09 2020, 07:36am

1201

GSouthall
Sun Feb 09 2020, 10:39am

How to refill the Eolys in to plastic bag (C4 GP 2.0Hdi) Hi everybody!I need to refill the Eolys but my C4 GP have not container like on old modelsbut this p[more ...] By westvland On Sun Apr 08 2012, 11:35am
Goto page: [ 1 2 ]

44231

rusky
Sat Feb 01 2020, 09:29am

GPS ANTENNA 2012 C4 Grand Picasso Is there 2 gps antennas in this car? In the backside of the radio there is 3 farce connectors(blue, [more ...] By PTL On Thu Jan 23 2020, 09:10am

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1141

C4 Picasso (Irish model) boot or tailgate not opening. So I've had this problem for a while. I researched the issue especially on this forum and I thought [more ...] By pilatesinavan On Sun Jan 12 2020, 04:03pm

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1135

DPF additive Hi,I've finally got the message re DPF additive. I've seen the info about which fluid to use dependi[more ...] By aurumdeus On Tue Dec 31 2019, 09:34am

1256

aurumdeus
Thu Jan 02 2020, 12:23pm

Side lights Hi guys,I have read a few threads on this topic however none that answer my questions. My 2013 grand[more ...] By Sam.l.kelly On Fri Dec 27 2019, 09:44am

1216

routemaster1
Fri Dec 27 2019, 09:59am

Driver's side wing mirror indicator failed Hi, has anyone experienced their indicator on the wing mirror failing? The car is a 2014 Grand Pica[more ...] By Daz6618 On Fri Dec 20 2019, 06:10am

None

1267

Fuse Box Diagram C4GP 2016 (accurate) Does anyone know where I can get a copy of an accurate diagram of the fusebox 2 (glove box RHD), in [more ...] By RWorgan On Sun Dec 15 2019, 08:27am

1386

rusky
Mon Dec 16 2019, 04:22pm

Grand C4 1.6 VTR coolant bleed valves Hi everyone,I stupidly topped up my coolant with the wrong type, so decided to drain my coolant syst[more ...] By solus On Sat Nov 23 2019, 11:53am

1293

gittos
Sat Nov 23 2019, 01:36pm

Heater blower c4 cactus hi guys has anyone removed a heater blower on a 2015 c4 Cactus I can't seem to get it out By taxiguy On Mon Oct 21 2019, 02:40pm

1359

routemaster1
Tue Oct 22 2019, 04:06am

2016 C4 Grand Picasso Exclusive. Turning the heater on full the other night, the passenger side was nice and toasty but the driver's [more ...] By pennant77 On Fri Oct 18 2019, 09:32am

1406

Richard_C
Fri Oct 18 2019, 10:58am

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