Colorado 4WD L4-2.9L (2008)
2. Install the spark plugs to the cylinder head.
Tighten the spark plugs to 18 N.m (13 lb ft).
3. Install the ignition coils. Refer to Ignition Coil Replacement (See: Powertrain Management/Ignition System/Ignition Coil/Service and Repair) .
