Knocking noise and smoke!!! oh no!!!!

Technical questions and answers about the Mazda Bongo

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chipvan
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Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Wed Aug 10, 2011 1:33 pm

NOOOO,i dont belive it...

anyone got any ideas what it could be,no air in the fuel system.

Got quite a loud knock,and more smoke than normal.

damm holiday sat!
Last edited by chipvan on Wed Aug 10, 2011 1:53 pm, edited 1 time in total.
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chipvan
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Re: Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Wed Aug 10, 2011 1:50 pm

maybe a dodgey injector?
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missfixit70
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Re: Knocking noise and smoke!!! oh no!!!!

Post by missfixit70 » Wed Aug 10, 2011 4:07 pm

Could be any number of things, stop panicking & get it to the gargae asap Jez :wink: Fingers crossed it's nowt too serious/expensive.
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chipvan
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Re: Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Wed Aug 10, 2011 6:12 pm

Found out what was wrong..aire ingress due to a leak on fuel pump,...its the seal on the left as you look at the pump,by the injector lines...

Does anyone know where to get this one from?? reckon i can fiz it myself

phew!(hopefulluy)
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mikexgough
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Re: Knocking noise and smoke!!! oh no!!!!

Post by mikexgough » Wed Aug 10, 2011 7:52 pm

Pump diagram

Cross reference with Bosch parts list.....

Bosch diesel specialist should be able to assist.....
Conversant with Bongo Top Pinion Oil Seals

Bongo owning Velotech Cycle Mechanic
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chipvan
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Re: Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Wed Aug 10, 2011 8:11 pm

Thanks pal,found the leak,and it was with a copper washer,so used a bit of ptfe and cleaned off washer now alls good! phew...

it was the nut in the middle of the injection pipes in pump
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Re: Knocking noise and smoke!!! oh no!!!!

Post by missfixit70 » Wed Aug 10, 2011 8:17 pm

May have been better annealing the copper washer - http://www.motorcycle.co.uk/reference-m ... shers.aspx
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chipvan
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Re: Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Wed Aug 10, 2011 8:23 pm

=D>
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Re: Knocking noise and smoke!!! oh no!!!!

Post by missfixit70 » Wed Aug 10, 2011 8:25 pm

At least it wasn't an expensive fix :D Had it worked loose, or was it just leaking?
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chipvan
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Re: Knocking noise and smoke!!! oh no!!!!

Post by chipvan » Thu Aug 11, 2011 11:09 am

Its didnt seem to be done up that tight,i didnt go mad as i didnt want to snap it off!..but its ok for now..phew!
Jipsup

Re: Knocking noise and smoke!!! oh no!!!!

Post by Jipsup » Thu Aug 25, 2011 2:33 pm

if anyone else get the feeling of blocked injector and puff of smoke also get return and feed fuel line blown through that cured mine


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