You need to check all 4 wheel bearings. REPLACE AS NEEDED
how much gas does the 2006 trailblazer hold?
16 city and 21 highway.
Try pulling the steering wheel one way, or the other while turning the key.
No way of knowing without a service record and even then it would be a guess.
It should be located under the engine there an oil pan it's the only skew you can't miss it.
It is inside of the fuel tank.
I'd check all connections to the guage first, then if sure it is not a connection issue then it must be the sending unit, which is in the tank.
How do you reset the computer in a 04 blazer 4.3L
Drain coolant from radiator and engine block Remove passenger's side rear freeze plug and replace with block heater kit
If you look up under the front bumber you will see a plastic cover. Remove it and you will see the filter.
The 2006 Chevrolet Blazer air filter can be found on top of the engine in the air filter housing. You will need to remove the air filter housing cover in order to access the air filter.
from the under side of the trail blazer you will have to remove the skidplate, the fiter is on the front bottom pasenger side of the motor