- Nov 25, 2012
- 25
- 0
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i have a 94 gt...5.0. just recently my engine started shaking for a few seconds when its idoling down...right near 1rpm. but, only for a second or two. changed the spark plugs, wires, cap and rotor and it got better but still does it. when it drops below 1rpm to its normal idoling position its fine....but, it seems like that one spot it shakes for a second. any ideas? kinda hard to explain. like....in the morning when u first start ur car how it idols a little higher cause the engine is cold...it shakes then, but after its fine when it its back to its normal idoling. hard to explain lol. jus seems like that one spot (near 1rpm).