What causes an oil leak in a Northstar?

What causes an oil leak in a Northstar?

Less common oil leaks include the timing cover, and front and rear crankshaft seals. These leaks are fairly uncommon. Most of the leaks I see in these components are only after someone has “repaired” them. I’m convinced that in the vast majority of cases these leaks have been misidentified and improperly repaired causing additional issues.

What causes a leak in the rear main seal?

Since rear main seal leaks are uncommon on most vehicles it’s very possible that you’ve got another leak higher up on the motor that is dripping down and just looks like a rear main seal leak.  The most common leaks that can masquerade as a rear main seal leak is a valve cover gasket leak, intake manifold gasket leak or a distributor gasket leak.

What causes an oil leak in a rear wheel drive car?

Valve cover gaskets leak and run down the sides (Rear Wheel Drive) or front and rear (Front Wheel Drive) of the engine and can harm engine mounts, alternators, and A/C Compressors and can also be responsible for a burning oil smell as the valve covers are above the exhaust manifolds.These gaskets aren’t typically responsible for large oil leaks.

Where is the oil pan gasket under the rear seal?

The oil pan gasket is just below the rear main seal. An oil pan gasket is also usually much less expensive to replace so it’s important to check for leaks in your oil pan gasket before you jump to any conclusions.

What happens if you have an oil leak in your valve cover?

First, the oil can leak onto the exhaust manifold causing fumes and the possibility of a fire. Also, a slow leak can still deplete your engine oil quickly, causing premature wear or even catastrophic damage to your engine. How to identify a valve cover gasket leak First, let’s make sure you actually have a leak coming from your valve cover gasket.

Since rear main seal leaks are uncommon on most vehicles it’s very possible that you’ve got another leak higher up on the motor that is dripping down and just looks like a rear main seal leak.  The most common leaks that can masquerade as a rear main seal leak is a valve cover gasket leak, intake manifold gasket leak or a distributor gasket leak.

Less common oil leaks include the timing cover, and front and rear crankshaft seals. These leaks are fairly uncommon. Most of the leaks I see in these components are only after someone has “repaired” them. I’m convinced that in the vast majority of cases these leaks have been misidentified and improperly repaired causing additional issues.

What to do if your valve cover is cracked?

If the valve cover is cracked or broken, get a replacement valve from the dealer, a junkyard, or even try eBay. If you find evidence of a leak, the best solution is to use BlueDevil Oil Stop Leak. Adding 8oz. of BlueDevil oil stop leak to your engine oil is guaranteed to permanently seal any oil leaks in your vehicle’s engine.