Mud-club

Vehicle & Technical => Range Rover => Topic started by: Wolfie_ on January 04, 2008, 16:47:21

Title: Air flow meter
Post by: Wolfie_ on January 04, 2008, 16:47:21
Im guessing its screwed, but to confirm it, The rangie backfired today and then was reving the nuts and bolts loose. When I checked, the air flap had stuck open in the meter so released it and tried to start it but wouldnt start unless I wedged the flap open so the flap is not moving as it should. I guess its operated by electronics and something has blown/broken

What do you reckon?
Title: Re: Air flow meter
Post by: hairyasswelder on January 04, 2008, 16:58:16
To be technical------ it broke.
It should be free to move very easily,
The airflow also controls the fuel pump on early 3.5's so that why not starting  ;)
Title: Re: Air flow meter
Post by: jjsaul on January 05, 2008, 01:21:20
As mentioned in the first reply, it should be free to move.
Don't bother trying to fix it...i've broken a few in my time (LPG backfires) and they're quite fiddly.
Get on ebay, you should be able to pick one up for less than £20 secondhand.
Title: Re: Air flow meter
Post by: Wolfie_ on January 11, 2008, 19:46:34
well I put the new air flow meter on. and still no joy, when I try starting it was misfiring but wouldnt stay running. Thought id give the plugs a clean and thats when I noticed this

(http://img3012.photobox.co.uk/59075996d5dd2c00580a37dd3e3ed342d589275886b1c7b7a4ba5693251f636988136a8b.jpg)

When it backfired it must have blew the pipe of as it had no jubilee clip securing it. refitted it and and started straight up  :doh:
Title: Re: Air flow meter
Post by: Range Rover Blues on January 12, 2008, 03:50:01
I've had backfires bust my servo before now, it's worth having a pipe like that which will come loose when you need it to.  I ended up building a relief valve into my plenum to stop it damaging anything.
Title: Re: Air flow meter
Post by: Wolfie_ on January 12, 2008, 08:48:29
Thinking about it, it may be designed to do it as the pipe had no marks to suggest its ever had a clip on it, and theres no ridge on the metal pipe coming from the plenum to stop the rubber pipe coming off when tightened  down
SimplePortal 2.3.5 © 2008-2012, SimplePortal