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Autos - Cars > Porsche - 944 > Re: time for a ...
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Re: time for a tune up?

by "William Noble" <nobody@[EMAIL PROTECTED] > Jul 16, 2007 at 06:56 PM

1. ignition wires, cap, rotor need to be changed about once per decade -
you 
are due, change them.  Use the OEM ones.
2. injector cleaner won't hurt, try it
3. plugs probably need to be changed - the manual has a recommended 
interval - follow it
4. the AFM could be bad, but that usually shows up as a dead spot
5. check for vacuum leaks, your car is very sensitive to vac leaks (and to

clogged air filter)




"Alec" <alec@[EMAIL PROTECTED]
> wrote in message 
news:e--dnQwCQb0hEAbbnZ2dnUVZ8tSdnZ2d@[EMAIL PROTECTED]
>I would have thought that you will need new plugs by now.
>
> Alec
>
>
> "Jack Galvin" <JackGal@[EMAIL PROTECTED]
> wrote in message 
> news:QQDmi.7474$rR.5331@[EMAIL PROTECTED]
>>I have an 86 944 with 124k.  Runs nice and smooth but idles maybe a tad 
>>rough at times, but not too bad.  I was driving a friends 84 944 the
other 
>>day and noticed that his car had a lot more power in the lower rev
range, 
>>below 4000.   If you rolled on the throttle around 2-3,000 rpm it really

>>pulled strong, where mine has almost no pull at the same speed.  It
starts 
>>to pull harder as it should around 4000rpm but loses its urge completely

>>around 5500 and doesn't really want to pull up to the redline.
>>
>> I know the previous owner installed new plugs in 2002 before i bought
it 
>> (at 95k) but I think the plug wires/rotor/distributor might be
original. 
>> The wires look to be cracked and brittle.   I just replaced the air and

>> fuel filters.  Is my performance likely lacking due to old ignition 
>> equipment, or could I also be looking at dirty injectors among other 
>> things?  I'm especially interested in why my engine doesn't pull strong

>> at lower revs compared to other 944s?
>>
>> Thanks!
>>
>
> 



-- 
Posted via a free Usenet account from http://www.teranews.com
 




 9 Posts in Topic:
time for a tune up?
"Jack Galvin" &  2007-07-16 06:01:20 
Re: time for a tune up?
"Alec" <alec  2007-07-16 16:23:59 
Re: time for a tune up?
"William Noble"  2007-07-16 18:56:38 
Re: time for a tune up?
"Alec" <alec  2007-07-17 10:40:02 
Re: time for a tune up?
darthpup <amchitka@[EM  2007-07-17 03:34:52 
Re: time for a tune up?
"Jack Galvin" &  2007-07-17 23:51:45 
Re: time for a tune up?
"William Noble"  2007-07-17 20:59:47 
Re: time for a tune up?
alordofchaos@[EMAIL PROTE  2007-07-19 08:25:35 
Re: time for a tune up?
"William Noble"  2007-07-19 21:17:19 

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tan12V112 Tue Oct 7 10:53:08 CDT 2008.