My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bongo

Technical questions and answers about the Mazda Bongo

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skater
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by skater » Wed Apr 22, 2015 12:49 pm

Thanks.
Yes I followed that link and looks like my box is affected.
Have e-mailed Mazda UK but am not expecting anything helpful.
What to do next :-k

White painted was the fixed sign for the second recall; 1st was yellow paint. ( That dogandlemon link shows the two recalls )
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silage
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by silage » Wed Apr 22, 2015 9:33 pm

Is it worth the club sending something through to Mazda, may have a bit more clout? once the members have checked gearboxes?
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Bongo Fil
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by Bongo Fil » Wed Apr 22, 2015 10:38 pm

If the white mark means it has been recalled and fixed, I wonder why my gearbox failed with the exact symptoms of the fault described in the recall. Also my gearbox is over sprayed with black Waxoil and the usual under body grime but the white paint looks bright and recently applied.
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mikeWalsall
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by mikeWalsall » Wed Apr 22, 2015 10:40 pm

The recall notice was eleven years ago .. the newest Bongo on the road as got to be ten years old by now ..!!
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Simon Jones
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by Simon Jones » Wed Apr 22, 2015 10:58 pm

The Waxoyl would most likely have been applied in the UK and the white paint was probably put on to help identify the correct orientation of the pan before removal and refitting for a filter service.
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Bongo Fil
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by Bongo Fil » Wed Apr 22, 2015 11:58 pm

Good reply,thanks. The solenoid pack status remains a mystery however, I need it to be working again so I'm forking out for the gearbox to be replaced even though it seems to be a Mazda manufacturing error still unforgivable with the passage of time..!
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Alacrity
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by Alacrity » Thu May 21, 2015 12:52 pm

It sounds to me like your geartrain has broken up withing the transmission & will need replacing. Not uncommon on Bongo's - especially with the increased load of towing a caravan. Transmission will need a complete rebuild or replacement, as others have suggested, with a used (but of course unknown) unit.

A major item often overlooked when transmissions fail is the need to carefully clean out the oil cooler as this will have dirty oil & possibly metal debris in it which will end up in the replacement/rebuilt transmission & can/does cause repeat failure.
35+ years working with autogearboxes - all day every day......for my sins
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mikeonb4c
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by mikeonb4c » Thu May 21, 2015 3:21 pm

Alacrity wrote:It sounds to me like your geartrain has broken up withing the transmission & will need replacing. Not uncommon on Bongo's - especially with the increased load of towing a caravan. Transmission will need a complete rebuild or replacement, as others have suggested, with a used (but of course unknown) unit.

A major item often overlooked when transmissions fail is the need to carefully clean out the oil cooler as this will have dirty oil & possibly metal debris in it which will end up in the replacement/rebuilt transmission & can/does cause repeat failure.
Great to see you posting on BF Geoff. Are you still Bongoing? 8)
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Alacrity
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by Alacrity » Tue Aug 04, 2015 3:44 pm

Hi Mike

Yes still got her. Not used a huge amount - & she is suffering as a result - but I am off to Cardiff (towing of course!) to spend 3 nights in her. Just doing some catch-up maintenance, new rear silencer box (AGAIN) that doesn't fit :evil: CV joint gaiter plus the usual.

Hope you are doing OK

G
35+ years working with autogearboxes - all day every day......for my sins
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mikeonb4c
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Re: My 4x4 Auto Gearbox failed recently on my 2.5 Diesel Bon

Post by mikeonb4c » Tue Aug 04, 2015 11:40 pm

Alacrity wrote:Hi Mike

Yes still got her. Not used a huge amount - & she is suffering as a result - but I am off to Cardiff (towing of course!) to spend 3 nights in her. Just doing some catch-up maintenance, new rear silencer box (AGAIN) that doesn't fit :evil: CV joint gaiter plus the usual.

Hope you are doing OK

G
All good here. Been repairing my n/s/r wheel arch today using my patent fibreglassing method, which I hope will give a durable and quality looking finish. Look forward to being retired when I don't have to squeeze Bongo maintenance around work, running a house and seeing kids and a new partner (who, happily, loves Bongo camping). Oh and trying to get back into gliding. Take care, and drop in here from time to time.

Mike 8)
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