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 Type:
Bosch:
FLR-LTE
GM P/N:
90541059
Gap:
0.035 - 0.043 in. (0.9 - 1.1 mm)
Torque:
19 lb. ft. (25 Nm)