Log in

View Full Version : HELP misfire**updated***5pm


Connor_scotland
30th May 2007, 17:01
My car has developed a bad misfire

Drove the car at lunch and it was fine then started it to come home from work and its mis firing like mad

I have checked the spark plugs,leads and all cables that plug into the car to make sure they in

And still fucking misfiring

HELP me please

My car is a S reg 1998 106 1.4 8v quiksilver

Thanks

dirty0harry
30th May 2007, 17:05
sounds like you've got damp somewhere.spray wd40 all over electrics/spark plug leads and dry out distributer cap(inside):y:

Connor_scotland
30th May 2007, 17:08
i have taken it for a good 20min drive and its still doing it

Sounds like an impreza.........

The oil is the normal colour and the water is at normal depth

Connor_scotland
30th May 2007, 18:04
help........

Tobs
30th May 2007, 18:53
engine mite have developed a fault (ecu fault)

misfiring could be down to a range of things mate

1.sensors
2.fault code
3.crap fuel
4. timing out
5.ignition

Connor_scotland
30th May 2007, 19:31
how come it has run perfect recently you know

I went through some HUGE puddles today could that of done anything

Toad
30th May 2007, 20:11
I think that's your answer...

mattyt
30th May 2007, 20:12
happened in my old saxo 1.1 i needed a new temp sensor

Connor_scotland
30th May 2007, 20:40
hmmmm i will put it to a garage tomorrow and see what happends

Tobs
30th May 2007, 20:50
well if its a sensor then its gunna come up on the ecu as a fault code

Toad
30th May 2007, 20:51
Let it dry out! :)

Connor_scotland
30th May 2007, 20:52
do you think its a major problem mate

Connor_scotland
30th May 2007, 20:52
Let it dry out! :)

i took the hair dryer to it for ages lol to see if that would dry the coil pack but it still runs like shite

Toad
31st May 2007, 08:13
Are there any noticeably wet areas under the bonnet?

Toad
31st May 2007, 08:16
Does it misfire all through the rev range? Have you taken the spark plugs out to check they're in good condition?

Connor_scotland
31st May 2007, 08:28
no damp patches at all mate

Took all the sparkers out and it seems ok just the usual brownish colour

I changed them about 3 weeks ago

Also its a constant misfire even on idle

hesslevtr
31st May 2007, 08:34
sounds like a sensors got wet

id take them all off make sure there dry spray with wd40 and then try it

Connor_scotland
31st May 2007, 08:35
I have booked it into the garage tomorrow so fingers crossed

Will it be ok to drive to work( 3 miles)

hesslevtr
31st May 2007, 08:36
I have booked it into the garage tomorrow so fingers crossed

Will it be ok to drive to work( 3 miles)

yeah should be

id still do what i said before taking it to the garage

Connor_scotland
31st May 2007, 08:37
where about are the sensors mate

hesslevtr
31st May 2007, 08:40
just do them all

if you see 1 unplug it and make sure its dry and wd40 it

do the same to the coil pack to

Connor_scotland
31st May 2007, 08:44
spray it up all the spaark plug rubbers on the coil pack,

will that not bugger all the electrics spraying wd into them all

hesslevtr
31st May 2007, 08:45
nah will be fine

Connor_scotland
31st May 2007, 08:47
so on every conncection around the engine bay take it off an put wd in it

hesslevtr
31st May 2007, 08:49
yeah make sure its dry first though

after you ahve done 1 try starting it see if that cures it

Connor_scotland
31st May 2007, 08:51
whats the difference if its wet mate

the engine bay was bone dry yesterday

i was on lunch driving and it was fine then when i started it after work it happend instanstly

I have repped your for the help

Connor_scotland
31st May 2007, 10:49
The car is smoking aswell at the rear but is that because its dropped a cylinder

Toad
31st May 2007, 10:57
What colour smoke? I wonder if your headgasket has pooped...

Connor_scotland
31st May 2007, 11:07
oil is ok

My mate said it was black then a bit white( could it just be the engine is cold)

Toad
31st May 2007, 11:17
Could be...

Here's the basics mate... White smoke on start up is fairly normal. If it continues, it COULD mean a coolant leak, which could as i said before, mean that your headgasket it pooped. If you get blue smoke, this typically means you're burning oil, thus, quite a few possibly issues... You'll need to check.

Interestingly, white smoke can often occur after going through deep puddles mate, so who knows...?

Connor_scotland
31st May 2007, 11:52
its no blue smoke for sure

Toad
31st May 2007, 11:56
I can't understand why the 'engine check' light has not come on. Sorry mate, I don't think I can help anymore. You'll have to wait and see what the garage have to say.

Connor_scotland
31st May 2007, 12:04
yea its odd. its booked in for tomorrow
I will WD40 the bits tonight also my mate is coming over for a look aswell

Iy needs to be fixed so there fuckall i can do but pray its not uber expensive

Thanks for the help Toad you have more REP now

Toad
31st May 2007, 12:17
You can only rep me once :)

Hope you get it sorted!

Connor_scotland
31st May 2007, 12:25
just realised that mate

Fingers crossed eh

Ben_L
31st May 2007, 13:53
I had a misfiring problem on my car. When you took off the leads did you make sure they went back in the correct firing order? My main problem was faulty leads, even though i put bosch ones on. Although as said it could be a number of things. Does it do it all the time or only when its warmed up?

Connor_scotland
31st May 2007, 14:11
does it all the time mate

its not that the leads are in teh wrong order theres only 1 way they go on as its a coil pack

Connor_scotland
31st May 2007, 16:11
Just checked an 3 of my spark plugs are JET BLACK an one a bronze colour

The car has used no water and oil is normal colour

BENSAX3
31st May 2007, 16:20
hmmmm no water thats not good, the sprks are prob black due to the misfiring - carbon build up

Connor_scotland
31st May 2007, 16:28
hmmmm no water thats not good, the sprks are prob black due to the misfiring - carbon build up

Ben I mean its used no water... Thats a good thing

Connor_scotland
1st June 2007, 06:43
well its booked into the garage at 11am so hopefully they will find out whats going on

hesslevtr
1st June 2007, 09:04
did u dry all the sensors and wd40 them afterwards

Seymour_Furio
1st June 2007, 15:30
tried the coilpack?

Ben_L
1st June 2007, 23:08
how did you get on? did they find anything ?