Mechanics

WHEN ENGINE IS WARM THE TACHOMETER IS JUMPING ALL AROUND

1995 Jeep Laredo • 180 miles

When driving Starts fine not until after 5 minutes when needle on tachometer jumps up and down when I take my foot off accelerator the tachometer needle jumps up and down and engine sounds funny.
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Muldoon
October 24, 2011.




Often this can be a bad earth problem, check that all engine earths and battery terminals are clean and tight, start here.

Mhpautos
Oct 28, 2011.


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