Jump to content
SAU Community

Recommended Posts

hey people.....ive just got back from cairns, and yes their are plenty of stingers and crocks in the water, prety must stayed in the pools at my resort.....

Anyway i get back in melbourne and the bloody car wont start.....i could sence that by cranking the car, i was at the same time draining the battery. after about 7 shots at trying to start the car i gave up and called the racv.

the car hadnt been started for about 7 days and my mother moved the car the day before to cut the grass but she didnt leave the car on to warm up.

The racv dude said the fuel injection system is like that, the factory battery is way to small for the cranking power it needs in case the car floods. He said that because the car wasnt on for long enough the fuel gets stuck and has noway to go and it caused the car to flood...

Has it ever happened to u guys before, im thinking of getting a bigger battery in case it happends again

Link to comment
https://www.sau.com.au/forums/topic/33208-flooding-the-skyline/
Share on other sites

What a load of crock!

Unless you've got seriously leaking injectors, the fuel can only go back to the tank once you shut down the ECU (by not cranking the engine). In the short time it takes to try to start the engine, the engine can easily swallow the small amount of fuel that the injectors will allow into the cylinders.

Sure, if you don't run the engine for long enough, the battery doesn't get fully recharged, so it might be more difficult to start next time; but as for flooding.....pffft!

If you fit a pressure gauge in the fuel line, after you shut down the engine, the fuel pressure will be near 0 in about 1.5 hours. The fuel manages to leak back past the non-return valve in the pump.

Some of those RACV dudes are real di(kheads. I once helped out a couple of young people whose car (old Hillman Hunter, I recall) wouldn't start. They said the RACV guy reckoned they had a crook battery, yet it spun the engine like a beauty. I pulled the distributor cap, and noticed it had virtually no points gap. I set it by eye, they cranked the engine and it sprang to life - di(khead RACV people.

efi engines can flood if they are cranked over for a period of time without firing....especially if the engine is cold, as more fuel gets injected during cold cranking.

if an engine is flooded, try pressing the accelerator all the way to the floor and crank until it starts....fully open butterfly will let more air in to compensate for the extra fuel and dry the spark plugs...

as for the standard battery...its pathetic!!! i just recently got a big battery and the cranking has improved considerably...let me know if you want a recommendation of a battery shop.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Yeop... binned it   This will be a summary will not many pics atm and cbf  Fixed the samsonas - it was totally munched Put a new precision 7675 T4 on with proper split pulse mani Got to Sydney to get to car - drove to canberra to get racecar - drive back to sydney that night Next day all day at Plasmaman putting on new clamps cleaning some things up and adding another large engine oil cooler sitting at the rear above diffuser to keep things cooler Next day - Tuesday - on Dyno - killer wikid awesome pumped out really good numbers - more mid range and on lower boost levels Wednesday - first prac - all day again getting the suspension right - had to borrow front suspension again - out do a lap come in - out do a lap - in - what i had just couldnt handle the load at the more consistent higher speeds - got a lap in at the end of the day that was pretty reasonable  Put it this way that lap wouldve had me in 4th in Pro am for the whole event - with only 700 hp and used tyres Thurs first official prac day - lap out warm up - with above setting and 80% effort took corners 1,2,3 and into 4 car felt awesome -  rear came around out of nowhere bang into the wall near front on at whatever 140 kmph Done, over, gone Just one of those how did that happen apparently as all indications show nothing out of the ordinary Got to spend the rest of the time at the event like I hadnt done before - was actually Ok mainly as I had my family and my boy is 9 and got treated like a rockstar Long trip home, lost a trailer wheel in nowhere land, X5 airbag suspension gave up half way across nullabour and rode on bumps stops (its now completely fine) had to do a 19 hr drive day on day 3 as accommodation got screwed up so just had to keep driving till found a town with some Now to reassess - there is no easy fix there is no i'll just order that part and get it sent - we'll have a talk to people see what can happen and what the go is but at minimum its rebuild from scratch struts forward and alot of time effort and $ should and if I return and if but maybe/ when  I have the cage tied into the front strut towers - if I didnt have that things couldnt been worse you can say its just a front end but if you know what goes into these cars... you'll know what that actually means in reality   Car was very fast. Disappointing we just didnt get to show it     Apparently this is motorsport !  
    • Thanks, will do that.  Thankfully they still feel great.
    • Yeah man, absolutely. You can try pushing me all the way in swapping the R34 for an E9x M3 
    • It's almost certainly going to be some amount of pads compound transfer onto the rotors. It will probably go away after you've run them for a bit. If not, pull it all out, lightly sand the rotors, scuff the pads, and rebed.
    • no one recommending speedtek gearsets?   i'm in the same boat as Cosline but rwd, I am holding boost back in third to 600nm at the hubs to save the gear as i make nearly 750nm at the hubs on a mainline
×
×
  • Create New...