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alfajerry
 Post subject: Hesitation
PostPosted: Tue Dec 08, 2015 1:51 pm 
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Hi guys, I have a 134,000 mile 1.5 BJ.
It idles fine and it is fine once you're out on the road.
BUT, at the point where you start to squeeze the accelerator there is a hesitation and sometimes jerkiness.
I have changed the spark plugs which made no difference.
Any ideas would be much appreciated.
Jerry


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Marc S
 Post subject: Re: Hesitation
PostPosted: Tue Dec 08, 2015 2:31 pm 
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Quite a list of things to check really.

start with the hoses and pipes, egr valve, fuel filter, maf, coil packs...

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alfajerry
 Post subject: Re: Hesitation
PostPosted: Tue Dec 08, 2015 2:42 pm 
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Thanks Marc.
I did clean the EGR a few months ago, or was it the MAF?
My memory is crap, may have been both.
Where's the fuel filter?


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jinglebells
 Post subject: Re: Hesitation
PostPosted: Tue Dec 08, 2015 9:16 pm 
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When mine stated doing this is was the air flow meter (MAF), then the second time it happened it was the spark plugs.
8)


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alfajerry
 Post subject: Re: Hesitation
PostPosted: Wed Dec 09, 2015 12:48 pm 
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It definitey feels electrical to me, are the plug leads available at a reasonable price?


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Zippy
 Post subject: Re: Hesitation
PostPosted: Wed Dec 09, 2015 1:10 pm 
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alfajerry wrote:
Where's the fuel filter?


In the fuel tank - access via under the rear seats. There's a how guide here: viewtopic.php?f=35&t=40214


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alfajerry
 Post subject: Re: Hesitation
PostPosted: Wed Dec 09, 2015 3:02 pm 
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Thanks Zippy, what an excellent guide by 'jimbob', and what a hassle just to change a filter!


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alfajerry
 Post subject: Re: Hesitation
PostPosted: Tue Dec 15, 2015 1:26 pm 
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I managed to get a used coil and lead for £20.
Swopped out one coil pack/lead - no change.
Swopped the other - solved.
So either the coil or the lead was faulty.
Sometime when it stops raining I'll resubstitute separately so I know whether I have a good spare coil or spare lead.

Thanks for your help.
Jerry


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