5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

car broke valvetrain????

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Old 09-07-2008, 07:50 PM
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IEATZ28GT
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Default car broke valvetrain????

my car boke to day it still runs but cyllinders are not fireing and it makes noises (tapping noises) i dont no what it is maybe the valves?
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Old 09-07-2008, 08:48 PM
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mattdel
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could be lots of things. bent valves, broken springs, worn down cam tappets.
first thing to do is pull the valve covers
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Old 09-07-2008, 09:01 PM
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mjr46
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perform a compression test on all cylinders first to locate the cylinder and side you need to focus on
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Old 09-07-2008, 09:55 PM
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mustangsneverdie
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if your not firing on all cylinders it could be very well tat the sound is because it is detonating without the sparkplug
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Old 09-07-2008, 10:22 PM
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94StinkinLincoln
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Originally Posted by mustangsneverdie
if your not firing on all cylinders it could be very well tat the sound is because it is detonating without the sparkplug
detonating with out a spark plug...how? lol
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Old 09-07-2008, 10:29 PM
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IEATZ28GT
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well i think im just going to do a head swap from my 87 but i was wondering would the heads off my 87 fit on my 84 ??
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Old 09-08-2008, 08:33 AM
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mjr46
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Originally Posted by IEATZ28GT
well i think im just going to do a head swap from my 87 but i was wondering would the heads off my 87 fit on my 84 ??
Fyi......not a good idea to swap parts until you locate the problem for sure , otherwise if the prob is elsewhere a head swap could not fix it..then what will you do
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