LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2003 >> Impala LS >> Repair and Diagnosis >> General Information >> Specifications Index >> Common Specs & Procedures >> Ignition >> Spark Plugs >> Spark Plug Specifications
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Spark Plug Specifications

SPARK PLUG SPECIFICATIONS

Application Specification
3.4L
Spark Plug Wire Resistance 3000 ohms/ft.
Spark Plug Torque 11 Ft. Lbs. (15 N.m)
Spark Plug Gap 0.060" (1.52 mm)
Spark Plug Type 41-940
3.8L
Spark Plug Wire Resistance 3000 ohms/ft.
Spark Plug Wire Resistance (POLICE) 600 ohms/ft.
Spark Plug Torque 11 Ft. Lbs. (15 N.m)
Spark Plug Gap 0.060" (1.52 mm)
Spark Plug Type 41-921 (AC)