Mazda mx5 mk1
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Discussion

Franco totti

Original Poster:

4 posts

145 months

Saturday 9th August 2014
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Hi guys, bought my mx5 yesterday , heavy raining , had to drive about 100 miles to get home , it was driving fine with no issue whatsoever, about 10 miles before getting home i turned the lights on and battery charge light started dimming on and off and engine started cutting off ! before i even get a chance to pull the car , engine stopped just middle of the road !! pushed the car to side and it wouldn't start up and all i could hear was that clicking noise ! been waiting for AA break down to arrive and just noticed foot-well's were like a pool ! AA arrived and jump started driving slowly towards home and engine was cutting off badly messed up and rev on dash stopped working .... !! got home parked it and been told by AA that it needs a new alternator and battery !
today went to start it and not even a light coming on dash and is fully dead !
any help and suggestion would be great , thank you .

thecremeegg

2,097 posts

232 months

Saturday 9th August 2014
quotequote all
Sounds like alternator to me, had the same on mine. Might need a new battery as well, especially if it's happened many times before. I guess whoever you bought from charged it up enough for a test drive.

X5TUU

12,784 posts

216 months

Saturday 9th August 2014
quotequote all
Sounds like the AA are right, and if the battery is old it's probably goosed and just changing the alternator won't help it maintain a constant supply level (had the same with a SportKa many yrs ago)

Franco totti

Original Poster:

4 posts

145 months

Saturday 9th August 2014
quotequote all
Thank you so much . I'm not very good mechanically , i had like half an hour time to check the car and test drive , it had 6 years no advisory MOT passed history no rust underneath and sills and i did test whatever i've read on mx5's buying guide in here and it passed them all !! lol
I've been reading in here water on floor could be another reason to cause all electrical messing up !! do you think is Ok to buy a used alternator from ebay ? or must go for new part ??
took carpet& those rubbers off to drain both sides , still don't know where all that water came from !

Edited by Franco totti on Saturday 9th August 15:09

Planet Claire

3,419 posts

238 months

Saturday 9th August 2014
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Take a look at this page for contact details for parts. MX5parts will soon become a bookmark on your browser, good for new Mazda and aftermarket items. AutolinkUK and MX5Heaven are good for used parts, Autolink also do new stuff too.

seany87

645 posts

199 months

Saturday 9th August 2014
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The ECU is located in the passenger footwell. Water will not mix well with it. Before you do anything, dry it out completely and see what happens

MG CHRIS

9,322 posts

196 months

Saturday 9th August 2014
quotequote all
Its a faulty alternator or dead battery that simple. Nothing to do with the ecu for water to reach the ecu you need atleast an inch of water on the passenger floor to reach the pins for the ecu.

Various breakers of mx5 around the country find the one nearest to you and see if they have a good used one in stock. Its a fiddly job to do mainly the position of the lower bolt which can be awkward to get to. But plenty of guides online.

What part of the country are you from.

Mr Daytona

221 posts

145 months

Saturday 9th August 2014
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Hardly an auspicious start to mx5 ownership, but don't let it put you off. Back in the day had a 1.6 mk1 version, j plate with 130,000 on the clock. Kept it for a year and added another 15,000 miles and it never let me down once. Only issue was a split rear screen, but that was my own fault for trying to lower the roof when the temperature was hovering around zero.

Not that quick in a straight line, but a beautifully balanced chassis which you could get the rear out at speeds where you wouldn't kill yourself if your ambition exceeded your talent.

Happy days.

dafeller

603 posts

219 months

Saturday 9th August 2014
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I bought my 1992 1.6 Eunos last year and have loved it, but you NEED to get a firm grip on the mx5nutz.com forum and/or the owners club forum, and buy a manual, if you're going to own it. I just spent a month sussing out an electrical problem that kept it from starting; I pale at the thought of what it would have cost me to take it to a mechanic to go through it.

As you just bought it, first off you should consider replacing the plugs and leads--the high-tension leads tend to fry and create missing/starting problems, and it's an easy fix. First thing I did to mine. I'm mildly surprised your alternator is gone, but an easy fix again.

My car had 120,000 miles on it and I simply assumed new fluids would do well, so I changed the engine oil, tranny and diff lubes, and took apart the shift lever turret and replaced the gaskets and refilled it with 30W. If your shifting is a bit notchy, that is surely the problem, and it's a job that almost everybody seems to ignore.

The water in the footwell is going to be death on the ECU, as another writer above noted. It is located under the passenger-side carpet and a protective plate held by a few 10mm nuts. I would go in there and try to weather-proof the area as well as the ECU as soon as you can.

The owners club is a great bunch of people and really helpful with all sorts of problems. I recommend joining; I've really enjoyed the car that much more for being a member.

Welcome to MX-5 ownership!

Franco totti

Original Poster:

4 posts

145 months

Saturday 9th August 2014
quotequote all
Thank you , very usefull information ,
My Problem is that i can't move the car and must find someone to fix it in here . i am near sheffield , phoned a mobile mechanic today and told him about alternator and new battery , he said alternator for £170 , battery £60 and £120 for labour to come and sort it out in my home garage ! looked in ebay and found battery for £40 and used alternator for 50! i wish i could do it myself frown
i was thinking to buy a new battery and just start it up to get somewhere local , at the moment there is not even a light comes on dash !!
keep searching ... frown




Franco totti

Original Poster:

4 posts

145 months

Saturday 9th August 2014
quotequote all
And still don't know if alternator is faulty or problem is only old battery !! low mileage car and gentleman who i bought it from only used it in summer time , would like to phone him and ask him about any suggestion then thought there is no point to bother him , had chance to inspect the car and if i tell him what happened to me last night and got home 1am he might take it to the wrong way ! it wont start and is in coma in my garage but i love it !



Edited by Franco totti on Saturday 9th August 22:43

anothernameitist

1,500 posts

164 months

Saturday 9th August 2014
quotequote all
Get yourself a new battery and then go find a friendly mechanic
Good luck

rollondeath

317 posts

148 months

Saturday 9th August 2014
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Put a new battery on it. My local motor factors carry out a free alternator and battery check, ring round and see if anyone does it locally? Or buy a multi meter and check yourself? Plenty of guides on the web.

Poopipe

619 posts

173 months

Sunday 10th August 2014
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You could do a lot worse than asking on mx5nutz for a bit of help if you need to swap the alternator out - its a very strong community over there.