Jumping tach - Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts
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post #1 of 2 (permalink) Old 07-28-2015, 02:32 PM Thread Starter
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Jumping tach

I'm driving down highway my tach is jumping from two to three sometimes it does seem like it shiftshard from first tobsecond but not too often but I figure if I let this problem go its going to get worse
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post #2 of 2 (permalink) Old 07-28-2015, 09:21 PM
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I assume automatic because you said it shifts hard?

Check the tranny fluid to make sure its not gunked up.

Billy
Louisiana
03 Ion-1 Sedan (Topanga)
04 Ion-2
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