There is a plate underneath the engine that is held in by 2 flat head screws. All you have to do is loosen both screws and slide the plate around. The screws will not detach from the plate and the plate is not removable. The plate just slides around. The drain plug and oil filter are then exposed and easily accessible. The 2004 Trailblazer takes 7 quarts of oil and uses an ACDelco PF61 or Fram PH3675 oil filter. I've read in this FAQ site some info about other filters, so I went down to the local Chevy dealer and talked to a mechanic. He told me the ACDelco PF61 was the correct filter. The Fram PH3675 is the exact same as the PF61.
The oil filter and drain plug on a 2004 Toyota Corolla is located on the bottom of the engine. The drain plug is on the side of the oil pan while the oil filter is located to the left of it.
I need a diagram for the vacuum lines on a 2004 Chevy trailblazer
the Chevy trailblazer does not have a cabin filter I checked at the dealership
Purchase a Purolator filter. It comes with complete instructions.
same as the others
The filter is located near the driver's side fire wall. Has the yellow drain on the bottom of it. It is on the driver side of the engine, it has a large plastic screw off cover. Be sure to drain the can with the yellow drain handle when changing filter.
There are several things that can cause your 2004 Chevrolet Trailblazer to idle rough. The most common causes are a dirty fuel filter or a dirty air filter.
7 quarts when changing the filter
You have to take the lower rad hose off. They stopped putting the drain valve on the systems after 2002. Try www.trailvoy.com for all the answers for your Trailblazer!
What happens is you have a new fuel filter in place.
The drain for the condenser may be clogged.
Seeing as your not that savvy.. take it to a 'lube shop let them change your oil