gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Spark Plug|Specifications|Page 3681 > < With 4L60 Automatic Transmission or Manual Transmission|Page 3677
Page 1
background image

Spark Plug: Specifications

SPARK PLUG TYPE UPDATED BY TSB # 88-T-64    

 

Spark Plug Gap 

0.90 mm (0.035 inches) 

Spark Plug Torque 

20 Nm  (15 lb. ft.)

Spark Plug Type 

AC R43TS

NOTE:  Check the gap specifications given on the Emissions Control Label. If the gap is different from what is listed here, use the information on the
label.

Spark Plug|Specifications|Page 3681 > < With 4L60 Automatic Transmission or Manual Transmission|Page 3677