AUDI. PEUGEOT. NISSAN. TOYOTA. RENAULT. OPEL. HONDA. FIAT. Illustrated step-by-step manuals and video tutorials on replacing CITROËN C4 Brake Fluid will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply. C4 PICASSO / SPACETOURER, GRAND C4 PICASSO / SPACETOURER, C5 AIRCROSS, DS5 Brake Fluid Change: £70 Diagnostic – Up To 1 Hour: £125 It's just general 75W transmission fluid in the gearbox. You can pick it up from Halfords. The filler hole is on the right side of the engine block on top of the gearbox (down between the engine and the actuator/car battery. Down the right side of the engine, the top of the gearbox has a flat section. Transmission. The automatic transmission of Citroën cars may give problems. It is apt to overheating. Moreover, quite early, oil seals lose their tightness, and ball joints of the gearbox linkage get damaged. To extend the lifespan of the transmission, specialists recommend to regularly replace the transmission fluid. Location: Wales. Having performed a fair bit of reading regarding some of the issues reported, and problems that can be avoided via regular oil changes; our 2010 1.6HDi is coming up to 24k miles, hence time to change the oil. Is this a fairly easy DIY task - primarily I am asking from the perspective of actually getting access to the drain plug! Wynns Automatic Transmission & Power Steering Stop Leak. (31) £13.60 £3.29. £3.13. Grab gearbox oil and transform your transmission. We’ve got gearbox oils for all makes and models. Shop online or instore. Free UK delivery. Got a 2009 C4 Grand Picasso EGS. It was not going into reverse intermittently, other gears were fine. I would turn off car, then back on and that would usually resolve it, but then it got to a point where it wasn't going into reverse at all. Took it to Leicester dealership and they quoted me £1500 to change actuator! Illustrated step-by-step manuals and video tutorials on replacing CITROËN XSARA Gearbox Oil and Transmission Oil will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply Découvrez comment changer la courroie d'accessoire et les galets tendeurs sur votre Citroën C4 Picasso 1.6HDi 120ch grâce à nos experts mécanique.CATALOGUE O Engine coolant fluid temperature gauge. 4. Rev counter (x 1,000 rpm). 5. Display screen. Control buttons Colour display 1. Cruise control or speed limiter settings. Speed suggested by the speed limit recognition system. 2. Gear efficiency and/or selector position indicator, gear and Sport and Snow modes with an automatic gearbox. 3. hGYm.