Envoy 2WD L6-4.2L (2008)
![background image](/gmc/envoy_2wd/l6-4.2l/Page-784002.png)
2. Install the spark plugs to the engine.
Tighten the spark plugs to 18 N.m (13 lb ft).
3. Install the ignition coils.
2. Install the spark plugs to the engine.
Tighten the spark plugs to 18 N.m (13 lb ft).
3. Install the ignition coils.