I speak with knowledge from my own 1998 Pontiac Grand Am, quad 4. Well, your lowside fitting is on the compressor and you will see a blue cap on it. The lowside is the red cap that you will see besides the water resevoir.
I will not go into specifics on how to test it as there are plenty of places to look for that. However, for me, the hardest part was finding that lowside, blue capped port. HTH. Chad
Buy the Hayes Repair manual and it details the procedure
where are the ports to recharge the air conditioning on a 1998 chevy lumina car with a v6?
Where is the starter on a 1998 Pontiac Grand Am, 6 cylinder
You want to charge the system on the low side fitting which is blue. Red is the high side.
drive cycle for 1998 pontiac grand prix, 3.8 engine, no super charge?
on a 1998 Pontiac gan am ,they do not have a pcv valve.
You can recharge your 1998 Mercury Mystique air conditioning system through the low pressure port. You can find the low pressure port on top of the air conditioning compressor.
yes as long as the grand am is a 2.4 twin cam also
I have a 1998 Pontiac Grand AM GT that coolant sensor went bad. So how do you change it with out breaking the coolant
where is the location of the body control module on a 1998 grand am se
You can easily get all of the color codes for every wire on the 1998 Pontiac Grand Prix. Pontiac has an official website homepage that has all the information on it.