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2003 fuel filter?

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Old Jun 16, 2011 | 01:24 PM
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Default 2003 fuel filter?

A Buddy of mine just took his 03' anniversary edition coupe in for an oil change and fuel filter. The mechanic told him there is no external fuel filter on 03's, that it is inside the fuel tank! Is that true for all 03's? Did they change the fuel filters on late model run 03's?

Last edited by Bills03Coupe; Jun 16, 2011 at 02:05 PM.
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Old Jun 16, 2011 | 02:57 PM
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Originally Posted by Bills03Coupe
A Buddy of mine just took his 03' anniversary edition coupe in for an oil change and fuel filter. The mechanic told him there is no external fuel filter on 03's, that it is inside the fuel tank! Is that true for all 03's? Did they change the fuel filters on late model run 03's?
The fuel system did change mid-2003 but I don't know for sure if the early systems even had an external fuel filter. But the mid 2003's and up don't have one (mine rolled off the assembly line in early December of 2002 and has the new system).
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Old Jun 16, 2011 | 08:01 PM
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My '03 was built in March of '03 with the "new" system and had no external filter.
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Old Jun 16, 2011 | 08:05 PM
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A running change was made by GM on '03 models. IIRC, it was around Oct/Nov '02 time frame.
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Old Jun 16, 2011 | 08:24 PM
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Here is a response by Hib Halverson over at the Corvette Action Center:

in mid-'03, GM changed the fuel system on Corvettes and moved the fuel filter to inside the left fuel tank. Once they did that, it also claimed in normal circumstances, the filter never needs to be replaced. Let's hope so. Pulling the fuel tank is a significant PIA.
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Old Jun 16, 2011 | 08:41 PM
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Originally Posted by LoneStarFRC
A running change was made by GM on '03 models. IIRC, it was around Oct/Nov '02 time frame.
My car has the external filter, and was built in Sept, 2002. My Buddy's anniversary Coupe was built in April, 2003, so the Oct/Nov. 02 changeover seems accurate.
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Old Jun 16, 2011 | 11:39 PM
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Beginning with VIN 14929 built 22 Nov 2002

So many changes that RPO code FFS was assigned
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Old Jun 16, 2011 | 11:46 PM
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I just changed my fuel filter on my 2004. It only cost me 1700.00 to do it.

To clarify, my fuel pump went out on me. But with the late 03 and 04's I'll never know if it was the fuel pump or the fuel filter that was the issue. With everything you have to do to get to the fuel filter/pump you might as well change it all out.
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Old Jun 17, 2011 | 12:29 AM
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PM enroute
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Old Jun 17, 2011 | 01:17 AM
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Originally Posted by 6GenVettes
PM enroute
Thanks 6gen. I sent the PM out. I'm really disgusted with the whole situation. I try not to think about it to much....

Oddly enough driving my vette around helps.
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