When to change the head gasket on a car?

When to change the head gasket on a car?

After pulling up one day and noticing water bubbling in the expansion tank (temp gauge was fine) It seemed as if it was overheating again. Went to change the head gasket etc and when undoing the head 2 bolts were stripped in the block. (This is now repaired) Got a new gasket and the head professionally skimmed. Have you got the timing right?

Can a rattly diesel head gasket be rebuilt?

Yes, if it has hydraulic cam followers they can sound like and old rattly Diesel after rebuild start up until they are up to hydraulic pressure. All 16 or 24 of them…. When I have a cylinder head skimmed, I disassemble each hydraulic ‘tappet’, clean out the old oil and ensure the tappet spring allows the tappet to fully compress.

What should I use to clean my head gasket?

The slow acting detergents in Diesel engine oil can help cleanse away the varnish that can build up on engine internals like those haydraulic lifters. I keep it in say 1-2000 miles then drain hot and refill with regular recommended engine oil.

Why is my water pump head gasket not working?

It must have overheated on the previous owner as the water pump and head gasket were both new. After pulling up one day and noticing water bubbling in the expansion tank (temp gauge was fine) It seemed as if it was overheating again. Went to change the head gasket etc and when undoing the head 2 bolts were stripped in the block.

Why does my engine have low compression after a timing belt replacement?

If you know that you got low compression after a timing belt replacement, check the timing. Anyways, if you experience low compression on all cylinders, check the timing. These are found between the crankshaft and camshaft. Valves control the outflow of exhaust gases from the combustion chambers.

After pulling up one day and noticing water bubbling in the expansion tank (temp gauge was fine) It seemed as if it was overheating again. Went to change the head gasket etc and when undoing the head 2 bolts were stripped in the block. (This is now repaired) Got a new gasket and the head professionally skimmed. Have you got the timing right?

What happens when there is no compression in the engine?

If there is no compression, then your car will not start. The timing belt connects the crankshaft and camshaft. When it is loose or broken, then the intake and exhaust valves will not open. Most of the timing belts are made from rubber and you will need to replace one after every 110, 000 miles.

What to do if you have low compression on all cylinders?

To diagnose problems with low compression, you do at least need a compression tester, but more preferably a leak-down-tester. If you get low compression on all cylinders – check the camshaft timing and inspect the timing chain or timing belt.