AC Delco Iridiums
follow the plug wires they are on the heads
A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.
The 2004 Trailblazer does not have plug wires. It has a coil pack per cylinder that connects direct to the spark plugs.
spark plug
.043
AC Delco iridiums
Remove the spark plug wires from your 2004 Chevy Malibu spark plugs. Remove the old spark plugs with a 5/8 deep well socket, by turning the socket to the left. Reverse the process to install the new spark plugs.
i have not found specs. make sure they are firm.
If it is the inline 6 cylinder.............6 If it is the V-8............8
you don't, you buy a chevy.
Where is the starter on a 2004 Chevy trailblazer.
The 2004 Chevy Trailblazer holds 7 quarts of oil.