Shop OEM General Motors Part # 12617612 (12606919). Engine Complete Assembly. CTS. Engine Assembly - Repair or Replace. CAMSHAFT and TIMING. CRANKSHAFT and BEARINGS. CYLINDER HEAD and

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. #2. #4. CTS; #1. CTS; #3. CTS; Exhaust; Left. CTS; Exhaust; Right. CTS; Intake; Left. CTS; Intake; Right. CTS; Left. CTS; Primary Chain. CTS; Right. CTS; Secondary Chain; Slack Side; Left. CTS; Secondary Chain; Slack Side; Right. CTS; Secondary Chain; Tensioner Side; Left. CTS; Secondary Chain; Tensioner Side; Right. CTS; Secondary; Left. CTS; Secondary; Right.

CTS.