no Revs, no working engine...??
no Revs, no working engine...??
Author
Discussion

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
was driving all day and when i tried this evening to start my AJP engine woke up again but.... without Revs, she just stopped...

only way to keep the engine on if by reving...

what might be the probem here???

thank you

optimax sniffer

1,817 posts

244 months

Tuesday 26th April 2011
quotequote all
Big fuse, or alternator breaking down at a guess

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
optimax sniffer said:
Big fuse, or alternator breaking down at a guess
i hope so...

guess i could recharge the battery and see if all is fine. if yes -> fuse ok, alternator could be... or even very likely not ok


thank you

Gazzab

21,638 posts

311 months

Tuesday 26th April 2011
quotequote all
Did your rev counter needle flick around before hand?

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
Gazzab said:
Did your rev counter needle flick around before hand?
not that i noticed, so guess not.

normally i would notice this

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
Suspect something fuelling wise wrong (throttles out of balance, throttle pots moved) rather than electrical.

If you haven't enough electrons to keep it running at idle you'll never get it to crank over on its own.

Laptop and cable will be needed I suspect.

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
ridds said:
Suspect something fuelling wise wrong (throttles out of balance, throttle pots moved) rather than electrical.

If you haven't enough electrons to keep it running at idle you'll never get it to crank over on its own.

Laptop and cable will be needed I suspect.
but i just can keep it running if i Rev... otherwise it dies...

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
Yep, why would you need electricity any less when you rev it?

scotty_d

6,795 posts

223 months

Tuesday 26th April 2011
quotequote all
Gazzab said:
Did your rev counter needle flick around before hand?
What does that normally indicate out of interest ?

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
Blown or failing 100amp fuse.

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
ridds said:
Yep, why would you need electricity any less when you rev it?
i must say that i have been driving without my airfilters... i removed the F1 panel, i went for MOT as well and they need to check chassis number... i removed airfilters to get the F1 out and stupid enough i forgot to put them back... I have Joolz green airfilters...
MOT went fine btw

at the moment i am charging the battery... no idea if that was needed...

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
It won't hurt (battery that is).

I'd charge it up, put the filters back on and plug a laptop in and check your adaptive/throttle pot values.

Also check the throttle link rod.

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
ridds said:
It won't hurt (battery that is).

I'd charge it up, put the filters back on and plug a laptop in and check your adaptive/throttle pot values.

Also check the throttle link rod.
you know, i dont have a laptop and i have never even seen it done...

guess that will change soon...

i hope all will be fine and that she was just jealous because i was driving my Tuscan today as well...

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
Would be a good investment! wink

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
ridds said:
Would be a good investment! wink
hope not... frown(

but guess you are right

ridds

8,372 posts

273 months

Tuesday 26th April 2011
quotequote all
Shirley you'd rather a slipped throttle pot over say an ingested stone causing a damaged valve/seat??? wink

ZCoupe

Original Poster:

167 posts

219 months

Tuesday 26th April 2011
quotequote all
ridds said:
Shirley you'd rather a slipped throttle pot over say an ingested stone causing a damaged valve/seat??? wink
a stone... frown i dont even want to think about that...
banghead

FarmyardPants

4,372 posts

247 months

Tuesday 26th April 2011
quotequote all
Does the engine sound normal when you're keeping it running? If not it might not be running on all cylinders - check plugs, HT leads, coil packs. If those check out ok test the injectors, maybe one has failed. If it sounds smooth and revs normally check the idle control screw and throttle balance bar, if ok use laptop, could be a bad sensor, eg throttle pots, crank sensor, temp sensor. Could be anything really, HTH biggrin

ZCoupe

Original Poster:

167 posts

219 months

Wednesday 27th April 2011
quotequote all
FarmyardPants said:
Does the engine sound normal when you're keeping it running? If not it might not be running on all cylinders - check plugs, HT leads, coil packs. If those check out ok test the injectors, maybe one has failed. If it sounds smooth and revs normally check the idle control screw and throttle balance bar, if ok use laptop, could be a bad sensor, eg throttle pots, crank sensor, temp sensor. Could be anything really, HTH biggrin
after thinking over things whole night, my cerb did not change her mind.

when keep the engine running she sounds absolutly normal, nothing strange at all

lots of checking to do...

thank you for your help