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Home » Public Forums » GMCnet » [GMCnet] So what micron in line fuel filter would be needed for EFI. Since my carb filter got plugged after an in line filter?
Re: [GMCnet] So what micron in line fuel filter would be needed for EFI. Since my carb filter got plugged after an in line filter? [message #322607 is a reply to message #322603] Thu, 24 August 2017 10:33 Go to previous messageGo to previous message
Sandra Price is currently offline  Sandra Price   United States
Messages: 709
Registered: May 2006
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Senior Member
Bob, we use a metal Fram filter (don't know part #, 3/8" line), carry an
extra. No problems in the many thousands of miles we traveled in the GMC.
Had to change it twice. Not home to check part number for you.

Bob Price

On Aug 24, 2017 10:04 AM, "Bob Dunahugh" wrote:

> Since my carb filter got plugged with an in line filter before it. And now
> I'm going to EFI. So I will have in line filters to protect the vane fuel
> pumps again. As I'm not the brightest bulb on the tree over Throttle body
> EFI. Shouldn't I protect my TB like the carb filter protects the carb with
> a lower micron filter? So bottom line. Does a TB need more, or less
> filtration then a carb? Bob Dunahugh 78 Royale
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