Q: When driving at a steady rpm or passing speed, my truck hiccups really bad. I replaced the valve cover gaskets&harnesses already.

asked by on October 06, 2016

When driving at a steady rpm or passing speed, my truck hiccups really bad. I replaced the valve cover gaskets&harnesses already. Id like to get this issue fixed so I can drive without the constant bother of it shaking. Thank you.

My car has 118000 miles.
My car has an automatic transmission.

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