wont start
wont start
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Chelsea boy

Original Poster:

36 posts

239 months

Saturday 12th May 2007
quotequote all
Car started fine during the week.
Tried this morning, ignition light on, fuel pump whiring,headlamps bright.Turn key and nothing.
Any suggestions please.

stackmonkey

5,084 posts

279 months

Saturday 12th May 2007
quotequote all
If you just get a 'click' when you turn key, could be seized starter motor?

Mine does this occasionally and just needs 'rocking' in gear to free it up.

Chelsea boy

Original Poster:

36 posts

239 months

Saturday 12th May 2007
quotequote all
Hi stackmonkey
Just tried rocking the car in gear, still nothing. Not getting a click
when turning the key

hut49

3,544 posts

292 months

Saturday 12th May 2007
quotequote all
Chances are that it's the battery - when was it last changed?

Chelsea boy

Original Poster:

36 posts

239 months

Saturday 12th May 2007
quotequote all
Not sure age of battery, although the previous owner had the battery checked by RAC
about three months ago.

TVR Thomo

303 posts

244 months

Saturday 12th May 2007
quotequote all
Had similar symptoms a few months ago.

I used a trolly jack handle and from the drivers side lowered it onto the started motor and GENTELY tapped it with a hammer ... and guess what it worked!

Hope this helps

Neil.

hut49

3,544 posts

292 months

Saturday 12th May 2007
quotequote all
Chelsea boy said:
Not sure age of battery, although the previous owner had the battery checked by RAC
about three months ago.

Sounds suspicious - can you get a charger on it to exclude this as the potential source of the problem?

FunkyGibbon

3,863 posts

294 months

Saturday 12th May 2007
quotequote all
I'd agree that it is probably the battery. It doesn't have to be that down on power (i.e. lights etc. still seem OK) for it not to be able to activate the starter motor.

Chelsea boy

Original Poster:

36 posts

239 months

Saturday 12th May 2007
quotequote all
Thanks for your help all.
I have been thinking about getting a battery conditioner for a while
now. Can anyone recommend one.

hut49

3,544 posts

292 months

Saturday 12th May 2007
quotequote all
www.leventechnology.co.uk/index.htm

Probably cheaper to get a new battery if it's past its sell by date...then it will last you at least 3 years

AlexanderV8

1,494 posts

233 months

Saturday 12th May 2007
quotequote all
Chelsea boy said:
Thanks for your help all.
I have been thinking about getting a battery conditioner for a while
now. Can anyone recommend one.


My 450 is fitted with an Optimate battery conditioner. When I first bought the car, I thought I could leave the car for weeks on end without a problem, until one day it too wouldn't start. Chims seem to draw a fair bit of current from the battery even without the alarm on. The immobiliser, clock etc. all add up to drain current. Since I've been using the Optimate, I haven't had the problem.

If it's not that (which it probably is), then it could be the starter motor itself. You can sometimes get them going as the other guys have said, but it's best to replace it as it would only let you down again and again until you have to change it. Also check for loose or corroded leads. either on the starter or the battery.

cossie.

7,977 posts

279 months

Saturday 12th May 2007
quotequote all
Halfords maintenance charger - approx. £20 (doesn't overcharge the battery). My Chim has been running like a dream since using this. There's also Accumate.

Just a thought. Along with my Chim's ignition key and immobiliser there was also a separate square plastic disc. Through trial and error it's been discovered that by turning off the ignition but leaving the ignition key in and rotating this plastic disc around the ignition barrel, the LED light on the steering column goes out (hence mobilising the car) and upon restarting it fires first time.

Cider Andy

1,889 posts

255 months

Sunday 13th May 2007
quotequote all
Check the voltage at the battery. If the battery's healthy it should be at around 12V. Then check it with the key in position 3, the cranking position and check for a significant difference. From your description I wouldn't suspect the battery (headlamps bright, fuel pump running up): I'd suspect the starter motor. Try one of the previous suggestions: hitting the motor body.

Beyond that you need to do a bit more investigation. First, do you get 12V at the solenoid supply (the thinner wire to the starter motor) with the key in cranking position? If you do, the problem's likely to be the starter motor. If not, the problem's likely to be somewhere in the circuit between the ignition switch and the starter motor (including the immobiliser).

chim666

2,337 posts

295 months

Tuesday 15th May 2007
quotequote all
Chelsea boy said:
Thanks for your help all.I have been thinking about getting a battery conditioner for a while
now. Can anyone recommend one.

You said that the lights were bright....therefore it's unlikely to be the battery causing your problem. I'm assuming that the lights stay bright when you try turning the engine over - correct?

Have you tried TVR Thomo's tip with the jack handle? It's not unknown for the starter solenoid to stick.

chim666

2,337 posts

295 months

Tuesday 15th May 2007
quotequote all
Chelsea boy said:
Not getting a click when turning the key

That does sound like a stuck solenoid.

david beer

3,982 posts

297 months

Tuesday 15th May 2007
quotequote all
Try the "hot start mod", the problem is poor supply voltage to the solenoid so doesnt have to be "only" when hot. See details at chimaera pages.

mreay

9 posts

234 months

Wednesday 16th May 2007
quotequote all
had similar problem, took advise and then took the starter motor off, opened it up and was shocked at the amount of dirty/water etc inside it at the bushes end. amazed that it ever worked.
cleaning was easy just be carefull, all done in an hour, starter sounds like it's on speed now.

bigdods

7,175 posts

257 months

Wednesday 16th May 2007
quotequote all
chim666 said:
Chelsea boy said:
Not getting a click when turning the key

That [B]does[/B] sound like a stuck solenoid.


My 450 has been doing this for a while, I guess I have some crud inside the starter thats stopping the arm fully engaging. I just turn the ignition off then back on and try again, she always fires 2nd or third time. Not a problem when she is warm. I have a cold start problem !.