Dead Zafira - any ideas?

Dec 06, 2006 12 Replies

Driving down from Scotland ten days ago, exhaust emissions light came on (steady). Drove the last 90 miles home at 50-60 mph, car was running OK.



Called the Vauxhall dealers the next day hoping to check it in for a diagnostic test. There was going to be several days delay, but the guy asked if I had just filled with petrol before the light came on - I had. He suggested that it may clear after a few stops and starts as the ecu adjusted itself to this particular load of petrol. Sounded feasible although I had noticed that the revs on a cold start had been a bit higher than normal (2,000 rather than 1500) for a few days before the light came on.



In the next few days it ran increasingly rough when cold, sometimes not responding to the throttle at all for a minute or so until warm. Once warm it ran smoothly enough, but power seemed down.



Car went into dealers yesterday for diagnostic check & fix - they replaced the Mass Air Flow Sensor & road tested the car and reckoned it performed OK and the emissions light was out. When I picked it up, it started and ran OK, without the increased revs when cold. The emissions light was out and the power seemed back to normal. But today when my wife was driving it the light came back on again and it was running rough when starting from cold. Tonight I tried to start it but it was dead. It unlocked OK, and the ignition lights came on, but when I tried to start it all the lights and the info panel went out, there were a few fairly soft clicks and whirrs and then nothing. Tried a few times without success. Lights seemed bright enough, so didn't *seem* like a flat battery. Then tried to lock the car using the remote and it wouldn't lock, so I locked it manually.



I need to get it going to take it to the dealers to fix it (they won't touch anything off their premises. Any ideas to get it going (I'll try a jump start tomorrow as a first stab)?



Thanks Biggles


No idea about these problems (unless it's caused by a dying battery, which I could just about believe).

However, that sounds exactly like a flat battery to me.

Did you have the lights on whilst trying to crank it? If not, the lights could well be OK (along with the instrument panel, etc) until the starter tries to draw a higher current than the battery can supply whilst maintaining 12V, so the voltage drops, the lights dim, the electronics turn off, the starter clicks a bit then fails to turn the engine.

Also sounds like a flat battery.

I'd definitely try a jump start.

I know this is an old car but my sons Nova started the same way. Engine management light coming on and running a little rough as if on 3 cylinders.

I replaced dist cap, leads, plugs, coil, and any other ans electrical equipment but to no avail. So I put it into a local non dealer garage and they replaced one the air flow sensor and charged me £150 for the job. The car ran a little better but a few days and it was back to rough. So now I put it into a Vauxhall dealer for diagnostics......they charge me £150 for this and tell me it needs a new ecu at £200 + fitting + vat. Having now spent the best part of £350 I decline their offer in view of scraping it..........car value versus repair value.

A quick internet check and I can get the ecu checked for £40 and if required, fixed for £130 which included the checking cost, delivery back and vat. They are easy to remove so I sent it off. The ecudoctor reported a problem, repaired it and within 5 days it was back with me, fitted and the car has run great ever since (2 years ago).................this whole saga cost £500.

so my sug is get the ecu checked (£40) at the/an ecu doctor before laying out more money to the garages.

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I have nothing to do with this company other than they did a good job for me.

I didn't have the lights on when trying to crank it. It's the electonics turning off which foxed me a bit - with the emissions light being on I figured it might be an electronics fault preventing the car from even attempting to start.

Thanks for that.

Yup, correct diagnosis, started immediately with a jump start. Now have to figure out if there's any connection between the 2 faults, but I think it's probably coincidence and a new battery is called for (still on original after 5 1/2 years). Hopefully the dealers will be able to diagnose the emissions light fault.

Biggles

Thanks for the suggestion - I would be up for trying this company but unfortunately I don't have 5 days.

I had a similar problem a couple of years ago when the diagnosis was oxygen sensor, ran OK for a couple of days, then light was back on again. The dealer replaced the Mass Air Flow Meter and all was fine.

You'd think a Vauxhall main dealer would be used to properly diagnosing this sort of fault, they must see enough of them.

Biggles

Perhaps they are incapable or more likely see it as a money spinner because after all they stand little chance of any comeback and the poor customer has to fork out for their lack of knowledge and trial and error fixes. The MAF is often easy to get at and replace and from the general newsgroup comments seems a frequent item to cause problems.

Thanks Lez for the link though, its nice to hear of someone's good reports after all you never know when such a repair is required.

Gio

If you ever need spares and can get the part numbers then you can get in touch with Westcoast, they break Ford and Vauxhall and have loads of stuff in there. They're in the north west. They probably have loads of second hand black boxes if you want a new one.

the only problem with a S/H ecu or any electronic part is...............does it work.

I also thought about it but decided better to repair the original.

dj

Do you have an address or web site for Westcoast?

The only Westcoast ford salvage I can find is in the USA

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Thanks

West Coast Car Breakers (Ford/Vauxhall)

They are sited in Brock (A6 near Garstang) Lancs.

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Mail Order is available.

ahhh, sorry, I made a spell mistake

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