mystery rattle?

Technical questions and answers about the Mazda Bongo

Moderators: Doone, westonwarrior

Post Reply
User avatar
Dr Fingers
Supreme Being
Posts: 1024
Joined: Tue Dec 13, 2011 6:58 pm
Location: Sunny Sussex

mystery rattle?

Post by Dr Fingers » Fri Nov 07, 2014 5:31 pm

Bongy back from garage after fitting new exhaust, and recon diesel pump. Has acquired a rattle that rises with revs, but only happens under load, ie in drive, but not in neutral, and strangely, not if in reverse. Sounds like something 'spinning', but so far unable to find it, even after much head scratching....

All suggestions very welcome!

Thanks

Derek
Gasy
Supreme Being
Posts: 2123
Joined: Thu Apr 11, 2013 5:49 pm
Location: Peterborough

Re: mystery rattle?

Post by Gasy » Fri Nov 07, 2014 7:15 pm

Take it back

What's it run like with a recon pump
Why did you need one

Would like to ask how much , where did you get it done, did they do a good job
But not allowed to
What a lot of lost info for the other people
Gas safe heating engineer / plumber if you need any advice just shout.
User avatar
Northern Bongolow
Supreme Being
Posts: 7722
Joined: Mon Mar 15, 2010 11:33 pm
Location: AKA Vanessa

Re: mystery rattle?

Post by Northern Bongolow » Fri Nov 07, 2014 7:53 pm

User avatar
Dr Fingers
Supreme Being
Posts: 1024
Joined: Tue Dec 13, 2011 6:58 pm
Location: Sunny Sussex

Re: mystery rattle?

Post by Dr Fingers » Sat Nov 08, 2014 9:46 am

Gasy wrote:Take it back

What's it run like with a recon pump
Why did you need one

Would like to ask how much , where did you get it done, did they do a good job
But not allowed to
What a lot of lost info for the other people

Runs great, surprisingly quick, instant starting from cold, runs SWEET, apart from aforementioned rattle. Doesn't sound like crank pulley (been there done that, T shirt etc). Needed new one cause my guys thought old one was shot internally, leaking fuel badly. Had been through 2 previously from breakers, and had had enough faffing around. £320 exchange from George at Bongo Spares, fully reconned, plus fitting/set up 3hrs labour at my garage. My guys are taking it straight back in, no question: good little garage, Bongo savvy, RW Engineering, Plumpton Sx, done lots of work for me, very genuine and highly recommended, as is George at Bongospares.
User avatar
helen&tony
Supreme Being
Posts: 9869
Joined: Thu Nov 18, 2004 12:49 pm
Location: Bulgaria

Re: mystery rattle?

Post by helen&tony » Sat Nov 08, 2014 10:19 am

Hi Derek
MMmmmmm....you're tempting me to bung a new pump on just in case...It's the one thing that makes me think a bit of preemptive maintenance might pay dividends!
Good luck with the rattle!
Cheers
Helen
In the beginning there was nothing , then God said "Let there be Light".....There was still nothing , but ,by crikey, you could see it better.
User avatar
Simon Jones
Supreme Being
Posts: 9341
Joined: Mon Aug 29, 2005 3:34 pm
Location: Salisbury (ish), Wiltshire

Re: mystery rattle?

Post by Simon Jones » Sat Nov 08, 2014 10:36 am

Could it be a loose baffle in the exhaust? Is it possible to determine which side of the van the noise is coming from?
User avatar
Dr Fingers
Supreme Being
Posts: 1024
Joined: Tue Dec 13, 2011 6:58 pm
Location: Sunny Sussex

Re: mystery rattle?

Post by Dr Fingers » Sat Nov 08, 2014 11:18 am

Possible! New exhaust fitted at same time.. :wink: Rattle appears to be coming from the N/S..

Derek
User avatar
Simon Jones
Supreme Being
Posts: 9341
Joined: Mon Aug 29, 2005 3:34 pm
Location: Salisbury (ish), Wiltshire

Re: mystery rattle?

Post by Simon Jones » Sat Nov 08, 2014 12:16 pm

...which is the side the exhaust is :)
User avatar
Dr Fingers
Supreme Being
Posts: 1024
Joined: Tue Dec 13, 2011 6:58 pm
Location: Sunny Sussex

Re: mystery rattle?

Post by Dr Fingers » Sat Nov 08, 2014 12:52 pm

Exactamundo..
Post Reply

Return to “Techie Stuff”