am3101 Posted February 9, 2009 Share Posted February 9, 2009 we bought a second hand Mack CHR select 1994.in the higher gears it loses power.it also when in neutral sometimes just turns off.we changed oil filter and drained tank.our mechanic cant find the problem.we need the truck for our vintage right now,so any help much appreciated!!!(this is the wife writing cause hubby trying to get some sleep,so i wrote what he said) Quote Link to comment https://www.bigmacktrucks.com/topic/8261-loss-of-power-in-higher-gears-cant-find-problem/ Share on other sites More sharing options...
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