Question for 93-99 suburban 5.7 drivers

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Jun 27, 2011 | 11:36 AM

#11

homerdoh1

CF Beginner

Joined: Jun 2011

Posts: 10

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From: surrey bc

my 94 ki500 got about 12 city and 15 hwy. now my 93 2wd gets about 8 city and 12 hwy but that is due to the 4 10 gears

Jul 16, 2011 | 6:26 AM

#12

Rez

CF Junior Member

Joined: Feb 2010

Posts: 57

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From: Texas

Quote:

Originally Posted by Dpk2313

damn I have the same year gmc 97 4x4 my average is about 17

my 14 highway number is with cruise at 80. If i drove 60, I would get that.

I also deleted the fan clutch (to help the AC while sitting in traffic), so that doesn't help mpg either.

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