poss coolant problem
ive not look bought a clk 230 kompressor and ive noticed the temp gauge goes above half way both the top hose and bottom hose on rad are warm and i have replaced the temp sensor the water pump the thermostat and all the pulleys it's after doing all this ive noticed the temp gauge still goes above half way tried bridging fan to be on perment and it still goes to same temp but i took cap off expansion tank after warming engine and there was no hiss or presure at all and water in expansion tank cold car runs perfect and temp never goes higher or overheats advice and help welcome as im now confused.com



