Page 1 of 1

Im high on petrol when i cold start?

PostPosted: Sun Nov 14, 2010 11:05 pm
by B1B2andB4
Hello forum,

Just want to check if anyone can suggest where i start looking for petrol smell when staring cold (auto choke on)
Seems to only get funky if aircon on, I like... gives me that light/Airy feel on the way to work.
Kids-Missus, not a win.

All help appreciated, again.

Re: Im high on petrol when i cold start?

PostPosted: Mon Nov 15, 2010 10:35 am
by tangcla
I'd say it's normal, I get high on petrol too, when I cold start :lol:

Re: Im high on petrol when i cold start?

PostPosted: Mon Nov 15, 2010 11:10 am
by chadza
Has been a common problem for me, check all your fuel lines in the engine bay. I would bet money that somewhere you have a perished rubber hose either under the manifold or near the fuel regulator. I have pretty much replaced all the rubber fuel hoses in my car since I have had it as it seems the 140k km mark is when they all start perishing!

It doesn't take much fuel to cause a really really strong smell either, the ones that i pulled out were seeping rather than leaking. When the engine bay gets hot, the rubber gets more pliable and seals again so you cant smell fuel anymore.

Re: Im high on petrol when i cold start?

PostPosted: Thu Nov 18, 2010 3:02 pm
by B1B2andB4
Thanks guys,

Only just remembered i'd posted this..
Will jump under bonnet on week end and have a sniff around.
Wheres a good place to grab some new fuel hoses (autobarn?) - qld here.

Re: Im high on petrol when i cold start?

PostPosted: Mon Dec 06, 2010 9:04 pm
by scottymc
Also check for leaky hoses/clamps on your air intake. A small leak will confuse your meter and make it run rich.

Re: Im high on petrol when i cold start?

PostPosted: Mon Jan 24, 2011 8:45 am
by XXB4XX
hmm, definitely not right..

With my rich tune, I got a slight fuel smell from the exhaust, but only when outside the car, at the back!

Re: Im high on petrol when i cold start?

PostPosted: Tue Aug 16, 2011 2:55 pm
by 87_starion
Did you ever find the cause of this?

Re: Im high on petrol when i cold start?

PostPosted: Tue Aug 16, 2011 4:07 pm
by Robbks
"Auto choke"...
Choke referring to a butterfly within the carburettor.
Not applicable on EFI vehicles

anywho
Coolant Temp Sensor is the first culprit to look at under "Cold Start" conditions

Re: Im high on petrol when i cold start?

PostPosted: Tue Aug 16, 2011 5:24 pm
by coyote
If the smell is strongest inside with the air con on recycle and you don't get a whiff of fumes when you lift the bonnet during cold start, then I reckon the problem is under the back seat.

Re: Im high on petrol when i cold start?

PostPosted: Tue Aug 23, 2011 5:32 am
by Murfb4
coyote wrote:If the smell is strongest inside with the air con on recycle and you don't get a whiff of fumes when you lift the bonnet during cold start, then I reckon the problem is under the back seat.


agree's check the little breather on the fuel pump assy/housing its the only one with a hose clamp on it