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-   -   i've got a huge promblem (https://mustangforums.com/forum/5-0l-1979-1995-mustang/22793-ive-got-a-huge-promblem.html)

cammedlx 09-24-2004 09:56 PM

i've got a huge promblem
 
well i went to go take my car to get some pics and on the way back i got onto it a little bit and all of a sudden it noes dived and started spitting and sputtering and it backfired through the exhaust and now its doing it all the time when it gets above 2500 rpm's but not everytime man i need more help now than ever please somebody give me an idea whats wrong maybe a bad coil or something o yeah it will clear out on its on if i let off the gas and just let it try to idle

cammedlx 09-24-2004 10:26 PM

RE: i've got a huge promblem
 
c'mon guys this is my only car i have to get it fixed please somebody help me *runs off and cries in the corner*

94Cbra 09-24-2004 11:22 PM

RE: i've got a huge promblem
 
I wish I could tell ya somthing but I have no idea :(.

90GTRagtop 09-24-2004 11:39 PM

RE: i've got a huge promblem
 
I'm just wondering, it sounds like a timing problem. Two possibilities that come to mind are timing chain jumped a tooth, or cross firing in the distributer cap. Cap can be checked by trying a new cap. I don't know of any way to confirm a jumped tooth other than pulling the timing cover.

vfast 09-25-2004 09:31 AM

RE: i've got a huge promblem
 
1. check the timing
2. look at dist cap for a crack
do this then let me know

LOVEMY88GT 09-25-2004 01:56 PM

RE: i've got a huge promblem
 
Also another thing might be the o2's or maybe a vaccumm line got pulled off or is leaking. But hope all goes well.

~Nick

nhdungeonracer 09-25-2004 06:43 PM

RE: i've got a huge promblem
 
How old are your spark plug wires?

Sometimes at night, if you have old wires, you can see sparks arcing from one wire to another (or to a metal part) when you open the throttle quickly.

Dbeck002 09-25-2004 10:32 PM

RE: i've got a huge promblem
 
ok i had a problem like this when i installed my spark plugs. i torqued them down to tight and the pistons hit the plugs which closed the gap on the plug and caused 4 cylinders to misfire. the way it sounded was just like you described. check your plugs and wires.

also check your fuel pump, it may be dying on you which causes you to run lean. that and get a new fuel filter and if you have an aftermarket fuel pressure regulator, check what pressure its at. this definately sounds like a fuel delivery and/or ignition problem.

HAUS 09-27-2004 04:39 AM

RE: i've got a huge promblem
 
you can spray the dist. cap and plug wires at night with windex to see if you have cracks


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