no spark what to check?

[lewis_willy2]

as above my m8s just put his car back together after head/g gearbox belts etc and he had it fired up and running for about half hour now it wont spark??

we've had another coil pack and flywheel sensor on it but no luck what else can be checked?

lewis

[schakal]

check the gearbox and engine earths :wink:

[lewis_willy2]

its been running tho?

i mentioned it to him yesterday, how many is there and i'll double check? can remember and my engine isnt in the car!!!

[Allan]

sounds silly but have you checked your fuses?

[Purple]

Use contact cleaning spray on all the electrical connectors, could be just dirty connection when you put it back together.

[schakal]

its been running tho?

i mentioned it to him yesterday, how many is there and i'll double check? can remember and my engine isnt in the car!!!

engine to battery which i doubt would be in trouble .

gayerbox to passenger wheel arch earth is the bitch
if its never been touched before deffo check it !!!
i saved a few cars in my time with this method :D

[lewis_willy2]

cheers guys we'll get on the case 2nite, i'll also provide you a little pic of the fantastic wiring we came across!!!!!!!!!

[VIPERONE]

EARTH EARTH EARTH

or:

crank sensor

ive added many extra earth braids... gives a nice idle as well lol

[BRUN]

id also say earth, but as above check all fuses, including any engine bay ones

[Andyvalver]

Earths or tdc imo