One problem related to engine squeaking noise has been reported for the 2004 Acura TSX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Acura TSX based on all problems reported for the 2004 TSX.
Fire under the hood while driving around 40 mph about 5 miles from home. Heard a squeaky sound around the stearing wheel minutes earlier. I do not know what componenet failed but had a recall sometime ago that was repaired. Had oil change exactly a week earlier. No body injured.