There are some comments that you should not adjust the gap sizes of the plugs and use them the way they come out of the box. Hmmm .. I have a 1999 Grand Prix GTP with the 3.8L V6 supercharged engine. My GM owners manual states a gap of .060 for all the replacement plugs listed not only for my engine but for all Grand Prix engine sizes of that year 3.1 / 3.8 / 3.8SC Check your GM owners manual .. it will state there in the section of different replacement parts, what spark plugs to use and the gap size
its really easy there is about 10 bolts that hold the body onto the rest of the (sub-frame) and then it is easy to take the engine out
3100 V6 -- The firing order is 1-2-3-4-5-6. I know it seems wrong but that's what it is if you have a 3100 V6.4 Cylinder -- The firing order is 1-3-4-2.
The timing is electronic and is not adjustable.
ACDelco 41-601
Cylinder head gasket torque specs on 2003 Pontiac Grand Prix 3.1 L V-6
how to assemble an 3100 v6 3.1 liter engine
Assuming it has the 3100 V-6 its 155 Hp
1997 3100 V6 GM Firing order Answer1-6-5-4-3-2
Should be just above and in line with crankshaft pulley
It should be a 50/50 mixture of water and antifreeze.
under the car near the gas tank.
The 3.1 liter V6 engine in a 2002 Pontiac Grand Prix has a timing CHAIN