the Chevy 5300, 2003 and other v8 built in that year the spark plug gap should be set at .060
A wiring plug diagram for 2003 Chevy Cavalier spark plug wires is located in the service manual. The Manual can be bought from an auto parts, the dealer, or some libraries.
.60
the spark gap for the 3.1 is 60,
Twist boot then pull, this will break the seal from the plug.
gap .060 good luck
no distributor or spark plug wires its a coil pack on the top of the engine.
Click the link.
go through the fender well
Listed under the hood on a placard and in the owner's manual.
Spark plug gap chevy ls blazer
There is no spark plug cap located on the 1993 Chevy Blazer. The spark plug gap for this vehicle varies depending on the type of spark plug that is used. The OEM spark plug gap for this year is 0.040.
.045 spark plug gap