WHEN ENGINE IS WARM THE TACHOMETER IS JUMPING ALL AROUND

1995 Jeep Laredo

Tiny

muldoon

October, 24, 2011 AT 12:17 PM

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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1 Answer

Tiny

mhpautos

October, 28, 2011 AT 10:10 PM

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

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