retrofast described cooling that faded after 10–12 days despite a new condenser. His photographs prompted a correction about an oily hose, while another refrigerant-line possibility remained a question.
studio112 first suspected the oil-cooler seals, then reported that the original leak came from the power-steering pump. Two replacement coolers reportedly leaked at the mounting face; reinstalling the original cooler with new O-rings ended the cooler leak.
After a speed-bump impact, the owner of a 2002 manual C4 first asked about a drip near the oil filter. His closer inspection found a bent hard pipe and split rubber hose; replacement was proposed, with no confirmed repair outcome.
theanalyst’s 2007 Tiptronic 997 Turbo engine-out repair progressed through used replacement turbos and plumbing, a second removal after a leak test, shaft refitting, and a first start with a short drive. Cooling checks and an intermittent idle hunt remained unresolved in these updates.