Technical Articles

Liberty & Outback 2.5L SOHC EJ25 1998-2012: Sealant Overload

Liberty & Outback 2.5L SOHC EJ25 1998-2012: Sea...

Liberty & Outback 2.5L SOHC EJ25 1998-2012 Proof that there can be ‘too much of a good thing’. Excessive application of sealant has caused some serious damage to a number...

Liberty & Outback 2.5L SOHC EJ25 1998-2012: Sea...

Liberty & Outback 2.5L SOHC EJ25 1998-2012 Proof that there can be ‘too much of a good thing’. Excessive application of sealant has caused some serious damage to a number...

Toyota Hilux/Hiace 2TR-FE 2.7L 2005-2016: Engin...

When replacing cylinder heads, failure to refit all valve lash caps can cause costly engine damage. ConcernMany modern engines, in particular diesel engines have a lash cap fitted on the...

Toyota Hilux/Hiace 2TR-FE 2.7L 2005-2016: Engin...

When replacing cylinder heads, failure to refit all valve lash caps can cause costly engine damage. ConcernMany modern engines, in particular diesel engines have a lash cap fitted on the...

Lash Adjuster Warning

Lash Adjuster Warning

It’s easy to think ‘she’ll be right’ and hope that the lifters will bleed down themselves. However, leaving it to chance can be an expensive mistake to make. Concern All...

Lash Adjuster Warning

It’s easy to think ‘she’ll be right’ and hope that the lifters will bleed down themselves. However, leaving it to chance can be an expensive mistake to make. Concern All...

Ford Ranger WEC Camshaft Seized Causing Bent Valves

Ford Ranger WEC Camshaft Seized Causing Bent Va...

Concern Mazda BT50 and Ford Ranger WEC 3.0 Litre Turbo Diesel Camshaft seized and bent valves after cylinder head was replaced with exchange unit. CausesThe customer fitted an exchange cylinder head...

Ford Ranger WEC Camshaft Seized Causing Bent Va...

Concern Mazda BT50 and Ford Ranger WEC 3.0 Litre Turbo Diesel Camshaft seized and bent valves after cylinder head was replaced with exchange unit. CausesThe customer fitted an exchange cylinder head...

Holden Alloytec V6: Oil Pickup Blockage

Holden Alloytec V6: Oil Pickup Blockage

One of All Head Services customers has pasted on this story of a VZ Commodore Crewman with an Alloytec V6 engine that failed to start one morning due to an...

Holden Alloytec V6: Oil Pickup Blockage

One of All Head Services customers has pasted on this story of a VZ Commodore Crewman with an Alloytec V6 engine that failed to start one morning due to an...

Toyota 2AZ-FE: Unlocking VVT Phaser Hubs

Toyota 2AZ-FE: Unlocking VVT Phaser Hubs

All Head Services have had numerous calls for technical help regarding fitting the inlet camshaft VVT (Variable Valve Timing) phaser hub to the camshaft once they have been removed. The...

Toyota 2AZ-FE: Unlocking VVT Phaser Hubs

All Head Services have had numerous calls for technical help regarding fitting the inlet camshaft VVT (Variable Valve Timing) phaser hub to the camshaft once they have been removed. The...