My 2003 C-5 has 2 tanks 2 pumps & 2 float assembly's , there is a cross over tube tank to tank
Hib Halverson has some good tech tips also
GM Parts had only one side pump/float in stock cost near $1K for it no other stock available in the future
There are a few after-market manufactures that make the replacement float/pump plus it looks like the prices dropped a little since I looked Carid is one of them
https://www.carid.com/2003-chevy-corvette-fuel-pumps/
I hate to say GM Parts only had the left side float/pump
the right side is no longer in stock and if you find one get
Try adding 2 bottles in low tanks to allow for mixture to get into both tanks
Mine lasted 1 year and started to stick again so I just added 2 bottles as it will sit over the...
copied from How the C5 fuel tank system works...
C5 Corvette has two fuel tanks, left and right hand. The left hand tank contains the electric fuel pump that supplies fuel to the engine. The right hand tank has a pump, which transfers fuel from the right tank to the left tank. The pump in the...
I had the same problem on my 03 Chevron gas has the chemical in their gas or use 2 cans Textron (Made by Chevron) to start with gauges started to work after 1/2 tank only one other gas manufacture has it in their gas I think it was Shell , got Textron from O'rileys
next thing to go mite be...
I would put in a 185* thermostat, the coolant needs to sit in the block longer to pull off the heat, also get some good aluminum duck tape and seal off all the front end /motor compartment. Royal Purple Ice coolant additive will help.
I painted over with black paint, made big difference with...
I know this is an old post but my "T" top just got broken, here is a place that has all the differant styles, Manufacturer of Corvette glass t-tops & transparent roofs GM licensed
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