FE-FC Holden Discussion Forum

Technical Board => Modification Help => Topic started by: pedro on June 28, 2013, 02:20:20 PM



Title: Fuel gauge recalibration
Post by: pedro on June 28, 2013, 02:20:20 PM
G'day all anyone know of somewhere i can get my fuel gauge recalibrated in the in the Ipswich or S.E.. Qld. area.
  Pedro


Title: Re: Fuel gauge recalibration
Post by: Old_Mt_Isa_Boy on June 28, 2013, 03:16:17 PM
Attila Instruments
3/31 Brendan Drive Nerang
PO Box 2252

07 55965233

Mine actually worked for the first time on Tuesday and seems to be all good. He needs both the gauge and the sender unit.


Regards

Wayne b


Title: Re: Fuel gauge recalibration
Post by: NES304 on June 28, 2013, 04:31:39 PM
Out of curiosity what resistance are they?
I will have to convert mine to read the Bommodore one


Title: Re: Fuel gauge recalibration
Post by: REDMR2RED on June 28, 2013, 04:55:23 PM
Yep ..... the gauge and the sender unit need to be matched.


Title: Re: Fuel gauge recalibration
Post by: Old_Mt_Isa_Boy on June 28, 2013, 05:24:53 PM

Out of curiosity what resistance are they?
I will have to convert mine to read the Bommodore one

No idea NES, a Techo will have to answer that one.

Regards

Wayne b


Title: Re: Fuel gauge recalibration
Post by: FCRB26 on June 28, 2013, 08:51:19 PM
Think 8ohms nemesis did mine in newcastle a few weeks ago as I purchased an aftermarket vdo sender fully adjustable for my new tank.


Title: Re: Fuel gauge recalibration
Post by: Gary C on June 28, 2013, 09:27:57 PM
I always found the best way to calibrate your fuel gauge was  to see where the needle is when you run out then try to remember that spot.
Simple.

Gary


Title: Re: Fuel gauge recalibration
Post by: FC427 on June 28, 2013, 09:50:50 PM
Pedro you can retro fit a VL commodore guage in the FC housing Smithy did his for his sedan  ;D ;D.....FC427.....


Title: Re: Fuel gauge recalibration
Post by: pedro on June 29, 2013, 12:13:49 PM
Thanks guys, wonder why they need mine if the Commodores are a set Ohm rating, might have to check out the price of a second hand one from the wreckers as i can't pull mine out of the tank while she's at the painters, Not too keen on the idea of changing anything in the dash Mark did they look similar, (plus i didn't keep the Dunnydore one)
  Pedro


Title: Re: Fuel gauge recalibration
Post by: Old_Mt_Isa_Boy on June 29, 2013, 12:29:49 PM
Pedro they appear to be different. I tried a different sensor and it would not work. The gauge only worked with the calibrated sensor. To make things easy Holden also appeared to change part suppliers readily in this area hence the slight differences in sensors.

Regards

Wayne b


Title: Re: Fuel gauge recalibration
Post by: brett_f on June 29, 2013, 01:21:36 PM
Hi guys, Im running the original guage. Sent the commodore sender to howard instruments and they changed the resistance of the sender to suit FC holden. Knew exactly what to do. cost me $105 inc back in 2008. Their number if any one is interestaed is 03 9457 4755. You can also get your temp senders there.
They are in Heidelberg Vic.
Regards Brett


Title: Re: Fuel gauge recalibration
Post by: jack_fc on June 29, 2013, 04:35:06 PM
Not too keen on the idea of changing anything in the dash Mark did they look similar, (plus i didn't keep the Dunnydore one)
  Pedro

Pedro, I think Jack (fc-fer-me) used a commodore fuel gauge in the original FC housing...  have a look at page 8 'my new project' in 'completed cars'.

I'm sure he'd send you a close-up pic if you're interested. From memory, it didn't look out-of-place when I drove the car.... (but then again, I was so impressed with the brakes and handling that I didn't take much notice of the dash  :))

cheers, jack


Title: Re: Fuel gauge recalibration
Post by: FireKraka on June 30, 2013, 10:58:07 AM
Hi Guys
I did the same as Brett F
I'm using the in tank commodore fuel pump and sender so it was easier to have the sender unit changed because I wanted to retain the original gauge and it apppears to work really well

regards
Neil H


Title: Re: Fuel gauge recalibration
Post by: hsv-001 on June 30, 2013, 03:13:46 PM
I think I did the opposite on my vauxhall where I used a fefc tank and grafted a commadore sender unit into the tank the problem then becomes twofold as without swirlpot or baffle, not only is there a airlock problem I solved with an external pump and huge nissan filter placed strategicly behind it ,but the guage constantly steps up and down because of the commadores 6 [only]contact points on the sender unit.Solved the problem on the second build with a custom tank.


Title: Re: Fuel gauge recalibration
Post by: pedro on July 01, 2013, 03:16:44 PM
Ahh i get it now they modify the sender not the gauge, I'll just have to wait till i get the old girl home before i can get it out then i'll drop it in to where Wayne mentioned at Nerang.
  Pedro