[W126 Coupe] Hesitance on driving

[David Fatovic]

Did you replace the fuel filters?  Could start there?

David

--- Sharan Bains <sharanbains at hotmail.com> wrote:

> Been working on a friends car - 560SEC Euro.
> 
> New HT leads, dizzy cap, rotor and new injectors.
> 
> When driving along at 40mph+, constant speed of say
> 60mph, then there is a 
> hesitancy every 2 seconds....it's like someone's
> gently dabbing the brake 
> for a split second, as there is a deccelerating
> effect. This hesitancy 
> appears at any speed.
> 
> I've swapped the coil for a known good one (from my
> own 560SEC) and problem 
> persists.
> 
> It's almost like one of the cylinders is not getting
> enough delivery of fuel 
> (idle is slightly rough too), which suggests a bad
> fuel distributor.
> 
> Any ideas ?
> 
> 
> talbir
> 
> 
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