Check the compression of the cylinders you will have a low reading in the one with a bad valve
how do you know when valve lifters for 94 mercury villager 3.0 engine r bad
A PVC valve is typically bad in a car if a car has an oil leak. Other signs of a bad valve include a collapsed hose and a sludge-like buildup.
hopw do I find the egr valve on a vauxhall signum
1990 Honda accord ex how would you know if idle air control valve is bad?
You can tell when a manifold tuning valve is bad when oil is leaking through it. You also can tell by inserting the dipstick into the valve and seeing if oil comes out through the dipstick.
start the car and pull the PCV valve out of the valve cover and put your finger over the end of it and see if you feel it sucking.
They don't go bad. Either it maintains vac or it does not. If not, just replace gaskets.
You will see blue smoke from the exhaust when starting the vehicle.
To know if the purge valve on a 1996 VW golf 2.0 is bad, one can hear choking sounds from the engine cylinders. Fuel vapors are also building up inside the charcoal cylinder.
bad valve seals, bad piston rings bad valve seals, bad piston rings
on a 98 ford taurus what are the symptoms of a bad hydralic valve lifter
A bad PCV valve can cause the engine to smoke. The valve is easy to change in most engines to correct the problem.