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New Forum Posts
Struggling to find rear shock rubber mounts. [ views: 2720, replies: 7, lastpost: pcarbery on: 24 Jun 2026 : 14:00 ]
C4 GP 1.6HDi 2009 5 speed manual - Intermittent messages [ views: 144, replies: 5, lastpost: McLaren on: 23 Jun 2026 : 22:01 ]
Citroen C4 Grand Picasso MK1 (2007) 1.6 HDI rear blowers issue [ views: 62, replies: 3, lastpost: Ap0qalypto on: 23 Jun 2026 : 12:57 ]
C4GP 1.6THP EGS box - power loss no obvious cause [ views: 71, replies: 3, lastpost: Ap0qalypto on: 22 Jun 2026 : 17:49 ]
2014 C4P EGS6 clutch replacement cost. [ views: 54, replies: 1, lastpost: Ap0qalypto on: 20 Jun 2026 : 11:59 ]
2022 Citroen C4 fusebox diagram [ views: 99, replies: 1, lastpost: Ap0qalypto on: 19 Jun 2026 : 19:03 ]
Reverse warning sounds [ views: 85 ]
How to reset DPF soot accumulation? [ views: 85, replies: 3, lastpost: Ap0qalypto on: 12 Jun 2026 : 13:50 ]
2.0L BlueHDI Oil Sump Torque settings [ views: 60 ]
Battery Charge or Electrical Supply Faulty [ views: 343, replies: 1, lastpost: Abaab on: 09 Jun 2026 : 19:23 ]
Clutch pedal issue C4GP 2015 2.0HDI [ views: 259, replies: 3, lastpost: routemaster1 on: 27 May 2026 : 07:57 ]
C4 Grand Picasso 2.0HDi purple Exclusive full leather with DVD player and read head rest screens [ views: 87, replies: 1, lastpost: Nickbrown123 on: 27 May 2026 : 07:21 ]
Windscreen A-pillar trims (exterior) fixings [ views: 133, replies: 2, lastpost: Nickbrown123 on: 27 May 2026 : 07:18 ]
2015 GP EAT6 - Stiff Brake Pedal on Ignition - Vacuum issue? [ views: 220, replies: 4, lastpost: Nickbrown123 on: 27 May 2026 : 07:17 ]
2012 C4 Grand Picasso Air con Issue?? [ views: 273, replies: 2, lastpost: Ap0qalypto on: 24 May 2026 : 19:31 ]
Overheating [ views: 235 ]
Brake Pedal Sinking [ views: 269 ]
C4 Grand Picasso 2016 Electric boot strut. [ views: 6762, replies: 3, lastpost: Nickbrown123 on: 22 Apr 2026 : 09:40 ]
Which spark plug brand were originally fitted to C4s from factory? [ views: 13063, replies: 3, lastpost: Nickbrown123 on: 22 Apr 2026 : 09:39 ]
Require replacement power steering pump [ views: 157 ]
2022 Spacetourer Central Locking [ views: 272, replies: 1, lastpost: Nickbrown123 on: 12 Apr 2026 : 13:13 ]
keyless key fob not working [ views: 309, replies: 2, lastpost: Nickbrown123 on: 10 Apr 2026 : 17:57 ]
C4 1.4 hard to start and keep going [ views: 1071, replies: 7, lastpost: Ap0qalypto on: 10 Apr 2026 : 15:32 ]
Replacing License Plate Light Fitting (not bulb) - 65 plate CITROЁN C4 II Grand Picasso 1.6 BlueHDi [ views: 328, replies: 2, lastpost: Nickbrown123 on: 10 Apr 2026 : 13:19 ]
Parking-assist and blind spot detection failure [ views: 1363, replies: 4, lastpost: Nickbrown123 on: 10 Apr 2026 : 13:09 ]
Running amp wire from bonnet to dash, European Citroen C4 I Hatchback (Phase I, 2004) 2.0 HDi 16V [ views: 361, replies: 3, lastpost: Nickbrown123 on: 10 Apr 2026 : 13:02 ]
Can anyone recommend someone in NW Surrey to change a timing belt? [ views: 445, replies: 4, lastpost: Nickbrown123 on: 10 Apr 2026 : 12:56 ]
RT4 unit is stuck on a "upgrade CD request" after faulty upgrade [ views: 866, replies: 1, lastpost: Ap0qalypto on: 29 Mar 2026 : 18:55 ]
UREA light on - but no fault codes [ views: 429, replies: 7, lastpost: Duck999 on: 08 Mar 2026 : 21:57 ]
How do I check continuity of ABS sensor wire? [ views: 2937, replies: 4, lastpost: Ap0qalypto on: 03 Mar 2026 : 09:52 ]
EGS Actuator hose connector [ views: 3779, replies: 2, lastpost: salliborm12 on: 02 Mar 2026 : 22:23 ]
Original Bluetooth Mic [ views: 172 ]
Sometimes no sound from rear parking sensors [ views: 1327, replies: 2, lastpost: Fish123 on: 25 Feb 2026 : 21:36 ]
Citroen Grand C4 Picasso 2014 (New Zealand) [ views: 235 ]
Push fit catch on fuel flap - won't close [ views: 245 ]
C4 2009 Hatch Speedo lcd screen [ views: 382, replies: 3, lastpost: routemaster1 on: 16 Jan 2026 : 11:19 ]
Replacement Start/Stop battery [ views: 387, replies: 2, lastpost: northspoon on: 13 Jan 2026 : 15:02 ]
Another dealer closes [ views: 289 ]
2020 C4 Puretech 1.2 Petrol Engine Timing Belt Replacement [ views: 410 ]
Oil everywhere [ views: 956 ]
Intermittent remote locking [ views: 9668, replies: 1, lastpost: salliborm12 on: 29 Nov 2025 : 19:03 ]
Fitting a custom air filter/induction system to a 1.6 HDI... [ views: 8933, replies: 1, lastpost: salliborm12 on: 29 Nov 2025 : 19:02 ]
Doors constantly locking and unlocking by themselves [ views: 260 ]
C4 1.6 petrol cutout, would not restart. [ views: 1842, replies: 1, lastpost: Ap0qalypto on: 21 Nov 2025 : 10:56 ]
Spare wheel well full of water [ views: 2532, replies: 5, lastpost: organza_prestos on: 19 Nov 2025 : 20:05 ]
Oil filter housing cap thingy snapped , ew10a 2l engine petrol [ views: 1908, replies: 2, lastpost: MarkTee on: 15 Nov 2025 : 19:05 ]
C4 THP - Error code FC83 and F4BA [ views: 5968, replies: 1, lastpost: Farmerguy on: 15 Nov 2025 : 13:42 ]
2005 VTR+ Starting Problem [ views: 5413, replies: 3, lastpost: Ap0qalypto on: 15 Nov 2025 : 06:19 ]
Engine hesitates or pulsates at low rpm/idle [ views: 1979, replies: 1, lastpost: Nickbrown123 on: 15 Nov 2025 : 03:10 ]
Where is the clutch switch located? [ views: 16363, replies: 12, lastpost: Nickbrown123 on: 15 Nov 2025 : 03:07 ]
C4GP 2.0 HDI coolant leak - help identifying pipe [ views: 1268, replies: 2, lastpost: Ap0qalypto on: 11 Nov 2025 : 06:22 ]
08 2.0HDi grand Picasso - can a faulty speed sensor cause the engine to cut out while driving? [ views: 2800, replies: 3, lastpost: Farmerguy on: 02 Nov 2025 : 08:43 ]
C4GP 2009 - EGS6 directed manual box, error P0991 fluid pressure sensor [ views: 1167, replies: 1, lastpost: Ap0qalypto on: 01 Nov 2025 : 18:32 ]
Fuel Filler Cap Error [ views: 1172 ]
2008 C4 Picasso Charge circuit fault [ views: 1163 ]
Alternator not charging, smart or dumb alternator? [ views: 1053, replies: 3, lastpost: joopajaa on: 24 Oct 2025 : 14:13 ]
3rd brake light not working [ views: 2254, replies: 2, lastpost: organza_prestos on: 24 Oct 2025 : 11:17 ]
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Used for the last 4 years, Good Main Dealer. by: skorpion in: Perrys Huddersfield
No longer Citroen dealers. Fiat Jeep. Ford. by: skorpion in: Clemo Citroen
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New Comments
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Latest Facts
C4 red 'STOP' light and warning beep + the computer says 'Engine temperature too high' by: Dave_Retired. in: Known issues
Reset a C4 Cruise control with a service lamp and "Speed Control System Faulty" error message by: Dave_Retired. in: Known issues
C4 speedo keeps flickering, with general beeps etc when turning the engine on by: Dave_Retired. in: Known issues
Change the C4 key fob battery? by: Dave_Retired. in: How Can I?
Keep those small C4 mirrors clear and useable by: Dave_Retired. in: How Can I?
Change Headlamp Bulbs in a C4 Coupe or Hatch and what bulb types are used? by: Dave_Retired. in: How Can I?
C4 Alarm goes off when parked in High Winds? by: Dave_Retired. in: Known issues
Checking your Tyres by: Dave_Retired. in: Maintenance Tips
What do Tyre Speed Ratings and sidewall lettering mean? by: Dave_Retired. in: Maintenance Tips
Resetting the C4 service indicator? by: Dave_Retired. in: How Can I?
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Carmen the C4 (My C4 Project) by: AllEuan in: Premier Members
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