you need to take apart the lower dash on the passenger side. This is not a fun job.
The entire dash assembly needs to be removed to gain access to the heater core. I would recomend purchasing a shop manual for that vehicle if you decide to do the job yourself.
What are the steps to change the heater core on a 1991Chevy S10 pickup ?
How do you change a heater core in 1994 chevy astro van?
6 quarts with filter
5.7 liter vortec.
Remove the dash, its located under the glove box. Becarefull it will puke out antifreeze!
how do you change the heater hoses on 1993 chey lumina 3.8 liter
A 5.3L engine in a Chevy pickup truck will require 6 quarts of 5W30 oil. It is highly recommended to replace the oil and oil filter every 3,000 miles.
Behind the glove box
It is possible but takes a while. Get a manual on your car from the parts store or DISCOUNTAUTOREPAIRMANUALS.COM
remove old heater and screw in new
You will have to remove starter, It is behind the starter in the block.
A 6.o liter in a Chevy pickup should be 6 quarts
May be computer controlled and not adjustable
Timing CHAIN on your 2.2 liter
The 350 cubic inch (5.7 liter) pickup engine was factory-rated at 200 horsepower in 1994.
There was no 2.8 Liter V6 installed in a 2001 Chevy S10. I posted a link of firing orders that year.
6 quarts when filter is changed
Virtually all modern cars from the 90s approximately, have the fuel pump inside the fuel tank. they are not easy to replace.