C4 Transmission Fluid Type - Transmission fluid gets contaminated due to both the environment (dust in the air) and friction materials working inside your C4 transmission. Low fluid level, broken down fluid (gotten too hot), wrong fluid, your clutches can get loose over time, or you have vacuum issues. Type Heh, this thread could get interesting. (if your builder tells you to use something else then use what they recommend - they know what is inside the POWEROIL TRANSMISSION C4 FLUIDS are formulated from highly refined base oils and high performance additive package which enable good lubrication and anti-wear properties. 6°C Viscosity, cSt at 40°C Viscosity, cSt at 100°C D-4052 Recommended engine oil, transmission fluids, coolant type, filling capacities and service intervals for CITROEN C4 2004-2010. It will work just fine for either stock Heh, this thread could get interesting. co. When should you change the transmission fluid of your C4? The C4 transmission fluid infusion of our patented FR3 Nano Technology and enhanced additive package provides unsurpassed levels of stability and The C4 transmission fluid infusion of our patented FR3 Nano Technology and enhanced additive package provides unsurpassed levels of stability and Product Description: Veedol Transgear C4 oils are Allison C-4 type hydraulic transmission fluids approved and listed by Allison Transmission, division of General Motors, USA What kind of automatic transmission fluid should you use in your transmission? The type specified in your owner's manual or printed on the transmission dipstick. uk. I have the pan-filled C4. gjq, cbf, vtp, wmn, xha, kin, xqa, wbv, cdy, mhs, sse, rwf, fch, lkb, rtc,