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20/06/2021 12:10 pm
Topic starter
2006 Chevy Trailblazer 4.2L 4WD
190,000 Miles
Automatic Trans.
Does not burn a drop of oil however it guzzles gasoline. 8MPG. is this normal and is there anything i can do to help the situation. throttle body cleaned, air flow sensor cleaned, air filter cleaned.
4wd
is kept in 2wd however
3 Answers
1
20/06/2021 1:23 pm
fueleconomy.gov

Even with 2WD selected, a 4WD driveline still burns more fuel. UNLESS you have locking hubs.
1
20/06/2021 10:48 pm
Have you changed the fuel filter? Could be clogged up. Also, have you had the fuel injectors cleaned? If not, I'd do both of those.
0
20/06/2021 12:29 pm
Are you in stop and go city driving? If not that number is not normal
no i live in the country about 30 minutes from town