PDA

View Full Version : What makes my 2001 Hyundai XG300 become sluggish?


datguh2000
09-01-2009, 09:12 PM
I could be driving at 55mph and all of a sudden it drops to 20mph. The rpm goes all the way to 4 and you can hear the engine rev (sometimes you can hear air backfire) but it won't budge. If I turn it off and back on....8 out of 10 times it will work.