james-st. 3068 posts · Joined 2008. #9 · Apr 6, 2010. I found out mine was overfuelling at a RR session as afr was 10.4 . Maf was faulty. Also possible boost leak as most of my hoses wern't very tight especially the hoses on the turbo! much better now maf has been replaced and all hoses/clamps checked.
Pitsparky said: The use of the word “common” is a massive exaggeration of the situation itself. Any major failure of the 20 year old Mazda L derived engine is extremely rare, 100,000’s if not millions produced without any issues whatsoever. You get the rare failure, probably on modified cars with possibly questionable treatment and
40 posts · Joined 2015. #6 · Jul 14, 2015. daz-st said: only thing I would recommend at that mileage is get the cambelt done fair few have gone at 60-70k. normal Aux belt lets go and takes cambelt with it. might has well pay to get block mod done tho which includes all belts replaced. Ive asked the dealer to do it.
Jan 6, 2007. G. Guest Discussion starter. #1 · Jan 4, 2007. Hi, I've got an ST170 (March 03). The cars been stood over xmas for about 8 days not used. Came to use it today - started first time no probs, but the Instrument Cluster is completely dead !! The Temperature guage, Rev counter, Speedometer, Petrol guage and the LCD display (with the My transmission's 2nd gear synchros failed at ~65k miles. Driver side CV axle boot tore. Passenger side control arm ball joint failed. The transmission issues weren't exactly uncommon on the MY2013-early MY2014 models but they seem to have ironed out the issues on the later years.
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