Pontiac Timing Chain Replacement
This is for all 3.1, 3.4,3.5,3.9,3.8,5.3 engine.
3.1L & 3.4L Engines
- Drain the cooling system.
- Drain the engine oil.
- Negative battery cable
- Coolant reservoir
- Accessory drive belt
- Crankshaft balancer
- Drive belt tensioner
- Power steering pump, DO NOT disconnect the lines
- Thermostat bypass pipe from the front cover
- Upper radiator hose
- Water pump pulley
- Lower Crankshaft Position (CKP) sensor
- Front cover
- Rotate the crankshaft until the timing marks on the camshaft and crankshaft sprockets are in alignment (facing each other).
Fig. Be sure to align the damper mark (1) with the crankshaft mark (2) and the damper mark (3) with the camshaft sprocket mark (4)-3.1L and 3.4L engines.For Installation Procedure Go Through Next Part .Click Here