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Fuel Gauge stuck
Posted: Sun Feb 18, 2007 3:43 pm
by Jolly Rogers
Pls can anyone help my fuel gauge is stuck on half full

. I have cleaned the points at the tank. I have also taken out the instrument panel and moved the needle on the fuel gauge back to empty. I turned the ignition on the needle moved up slowly as usual and then it gets stuck on half full. I took the keys out the ignition and the fuel needle didn't move backdown any ideas.

Posted: Sun Feb 18, 2007 4:42 pm
by neil/di
Hi jollyroger, when you say you have cleaned the points around the tank,did you check the earth on the sender unit?this often has a poor connection and causr some very strange readings
Neil
Posted: Sun Feb 18, 2007 4:43 pm
by Ginge
Jolly, the fuel guage nedle does not drop back to zero but stays at level of fuel in tank. I had the same problem and made a better earth where the bracket is fitted to the fuel tank and watched the needle slowly move to full (Ihad a full tank of diesel as I had only just topped up). The needle seems to take forever to reach full, up to 3 mins, so maybe moving your needle back has compounded the problem and you might really be running on full. Please make sure you have a really good earth on the tank and be patient in watching the gauge rise. Hope this is of some help.

Posted: Sun Feb 18, 2007 4:55 pm
by haydn callow
ginge is spot on. Put a extra earth at the sender
Posted: Sun Feb 18, 2007 5:27 pm
by Jolly Rogers
Cheers for the advice, i have cleaned the connectors on the sender unit . Will now go and check the again. I thought the fuel gauge always went back to empty when you turned the ignition off.
Confused
Jolly Rogers
Posted: Sun Feb 18, 2007 5:35 pm
by Ginge
Jolly, the bracket that the sender unit sits on seems to make the earth through the rivet attaching it to the tank,make sure this area is clean.
Posted: Sun Feb 18, 2007 11:45 pm
by Jolly Rogers
These are the connections I have cleaned. Are there any other ones?

Fuel Guage
Posted: Mon Feb 19, 2007 12:44 pm
by Vanmanerik
The fuel gauge does not go back to zero when the ignition is turned off, it shows the fuel level reading whether the ignition is on or off. If you do not put more fuel in then you should see the guage drop as you use it up. Hope this helps.
Posted: Mon Feb 19, 2007 1:26 pm
by David Edwards
You could also do what I did, make a second earth connection as a back up, this area seems to get dirty easily, since I made the second earth connection there has been no problems, all bongo's have the same tank I think, all show the fuel level with ignition off. Happy motoring.
Posted: Mon Feb 19, 2007 3:40 pm
by neil/di
I made a second earth by using one of the self tapers holding the panel down
Posted: Mon Feb 19, 2007 10:04 pm
by Jolly Rogers
Thanks for all your help. The fuel gauge is all sorted now.
Thanks guys
I love my Bongo
Posted: Mon Feb 19, 2007 10:20 pm
by adam
Jolly Rogers wrote:Thanks for all your help. The fuel gauge is all sorted now.
Thanks guys
I love my Bongo
What was it

Posted: Mon Feb 19, 2007 10:22 pm
by Jolly Rogers
I cleaned the connector and made sure it was earthed properly.

Posted: Sun Feb 25, 2007 5:14 pm
by maglett
can someone instruct me how to make a second earth.
I've cleaned the connector.
Cheers
Posted: Sun Feb 25, 2007 5:27 pm
by David Edwards
I just drilled another small hole, sandpapered around it to bare metal, crimped some wire onto a connector, stuck in a self tapper and used the same tank connection, worked a treat. Happy motoring. (Oh and I gave it a squirt of grease too).