RPM GAUGE STAYS AT ZERO AND IDLES ROUGH AND JUMPS AND SHAKES WHILE IM DRIVING
2,390
Check your connections at the alternater. Sometimes the tach (RPM Gauge) is hooked up there. HTH. -Jim
85
I've experienced that with my cobalt's air intake, may not be your specific problem, but I took it apart and put it back together and it stooped jumping.
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lightGear
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Jean Smit
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MoGo
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