As a vehicle owner, you may or may not have heard about your car engine’s PCV valve, its essential role for your vehicle’s engine, and how to ensure its functionality. This article explains what a “PCV” valve is, its position in your car’s engine, a
If the car is having trouble starting or you notice a rough idle, the idle air control valve may be bad. It could be clogged or defective. We recommend cleaning it first to see if that fixes the problem. If not, you want to replace it, which isn’t a difficult job to perform with...
Consult your vehicle’s repair manual to help you check the ignition system and walk through the different components during your diagnosis. Restricted PCV valve or system A faulty PCV valve or system can display a variety of symptoms: Engine sludge buildup Oil leaks Misfire at idle Hard start ...
Theflow control valve(FCV) is exactly the same except it gets its signals from a flow transmitter (FT).Just like the PT, an FT is basically a flow meter that is able to communicate with a related valve. Again, like the PCV, the FCV opens or closes based on the required flow and ...
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This PCV valve is used to regulate the pressure within the crankcase that can fluctuate to high levels when gear changes occur. In internal combustion engines, it is inevitable that a small amount of ‘blow-by’ occurs, which is when gases from the combustion chamber seep past the piston ...
Fuel filter; Air filter; PCV valve and breather filter Other parts on an "as needed" basis (things like spark plug wires, belts, hoses, fluids, etc.) Check and adjust (as required on older carbureted vehicles) ignition timing, idle speed and idle mixture) ...
a ticking sound - which is normal - so it might be a good idea to take an expert along on a test drive. Camshaft wear will also be accelerated if you neglect to have the valve clearances checked and adjusted every 30,000 miles; the J35 does not have hydraulic lifters that auto-...
It can also include replacement of the spark plug wires, fuel filter, PCV valve, and oxygen sensor. Maintenance that is not included in the basic tune up may also be required, so a yearly check up provides a good opportunity to check the car's systems, such as the brakes and clutch; ...
Many car repairs are worth making when they go smoothly. But what if you drive your car away from the mechanic and find the repair hasn’t been done correctly—or hasn’t been done all? Thankfully, most mechanics are thorough and professional, and unpleasant instances are the exception rathe...