FE-FC Holden Discussion Forum

Technical Board => General Technical => Topic started by: graham_fuller on July 01, 2005, 08:49:34 PM



Title: Engine losing power under load
Post by: graham_fuller on July 01, 2005, 08:49:34 PM
My new engine has developed a major loss of power which I think is electrical.Just wondered what everyone else thought. I was driving it last night (yes in the pouring rain) when it developed a major loss of power at low speed. This continued until I finally stalled the car once I restarted it it was fine.
So I am a little confused.
Any ideas?
Cheers,
Graham


Title: Re: Engine losing power under load
Post by: smithy on July 01, 2005, 10:55:15 PM
hi graham, have you had a look at your coil?
i had a similar problem with an old EH after spending money getting carb rebuilt, tuning, etc, turned out to be a faulty coil.
dean


Title: Re: Engine losing power under load
Post by: graham_fuller on July 01, 2005, 11:05:15 PM
Hi Dean,
Is there a method of checking the coil and can it be an intermitant thing?
Cheers,
Graham


Title: Re: Engine losing power under load
Post by: craiga on July 01, 2005, 11:08:39 PM
Graham,

If it happened in the wet it is more than likely a tracking problem whereby the secondary ignition circuit (coil/cap/leads/plugs) was arcing through carbon or moisture to ground. This is commonly either a crack in the dizzy cap, or in the coil tower. It could be lots of things, but look here first.

Good Luck,

Craig.


Title: Re: Engine losing power under load
Post by: FC58q on July 02, 2005, 04:33:46 AM
Hi Graham
you can check the tracking in the dark makes it easyer, I had a seized advance and retard weights in the dizzy on my p/van hope this helps
Ray :)