It would be a shame to waste a day replacing a costly gasket and still have the leak. The front camshaft Oil seal is the big plastic round thing, it has an "o" ring round it and is simply a push fit into the front of the cylinder head In the picture above I had already cleaned the face of the cylinder head, and all around the oil seal to prevent any dirt etc going into the cylinder head when the seal is removed. A failing pinion seal will leak which can ruin the differential. 114000 miles. Repairs covered by 12-month/12,000-mile warranty. 12:10. If the oil leaking from a camshaft seal finds its way to a hot exhaust manifold or pipe, it will burn up on contact and produce smoke or produce the odor of smoke. I have read every thread even remotely associated with this problem on here as well as tundrasolutions and yotatech. Thank you sir. His opinion was that it's not something that he likes to repair. Ford Expedition - Window Motor / Regulator Assembly Replacement (Driver Side Front) - Charlotte, North Carolina. See also AJ's DIY: This was the first I've heard of it and while I know that bad news travels faster there are enough real world examples of guys taking their old and relatively new Tundra's with oil leaking from under the cam tower seal that is apparently prone to failure. Again, the source of the leak can be verified by removing the front passenger-side wheel. Find our best fitting camshaft oil seals for your vehicle and enjoy free next day delivery or same day pickup at a store near you! Are other SH owners finding these seals to be exceedingly problematic? 24-06-2020, 03:48 PM . Question: I have a 2001 Camry 5sfe motor and have a bad oil leak. I'm the original owner of a 2011 Forester with 76,000 km and yesterday my dealer informed me of oil leaking from both front cam carriers. The leak is at the camshaft pin that holds the timing belt in place. A connector was put in to the wiring after 2000 as oil would wick up the wires otherwise. I'm thinking a small amount of oil is getting past the camshaft oil seal and as the pulley is rotating, the oil is spreading on it. CAM-03, Camshaft Assembly Oil Seal Replacement Tools • Jack stands • Floor Jack • Metric Socket set • Metric Wrench set • Porsche Timing Belt Tension tool (P9201) • Flywheel Lock (P9206) • Balance Shaft Pin Spanner (P9200) or equivalent (if removing the balance shaft sprockets) • Gear puller (if removing the crankshaft gear) • 1/8" hex key However, over time, these seals can wear out and begin to leak oil. Vehicle Engine Mechanical Inspection Cost, The statements expressed above are only for informational purposes and should be independently verified. The most common causes of an engine oil leak are a leaking oil filter, oil drain plug, oil cooler, oil pressure sensor, valve cover, or damaged oil pan. YourMechanic All rights reserved. I recently noticed a leak coming from the rear camshaft oil seal on my 8v vx 1800. Oil Leak from Rocker or Camshaft. When they begin to leak, there will usually be traces of oil on the rear of the engine right below the valve cover, which can sometimes flow to the edges or corners of the engine. The cam carrier leak is essentially a valve cover leak. I then reroute the wires to come from the top instead of from the bottum the way the factory did it. This o-ring can get squashed and brittle with time and potentially allow a leak. Leak Beside the Passenger-Side Front Wheel. I thought that the oil leaks between the plastic sleeve of the loom and the wires. The smart time to replace this o-ring is when replacing the timing belt. Oil loss is the real risk here, as the camshaft seal can leak without damaging anything around it. Figure 22. When the Audi A6 camshaft adjuster seals and valve cover gaskets leak they typically cause a burning oil smell. A couple of days ago I used some black silicone sealant gasket on the rubber gasket and again its leaked. I'm NOT worried about it. Camshaft Oil Seal 2. Any sort of engine oil leak is bad for the engine, as the oil is what protects the metal internal components of the engine from friction. This is almost unbelievable. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. Cases the CAS o-ring fails before the cam gasket does it will be covered under power warranty... Attempt i still have the leak i even inquired if he had to done and he laughed sprocket is in... Noticed a leak coming from RH camshaft, right at the camshaft pin not! Made of durable rubber materials that allow them to have both it dropped 2 quarts of oil and! Under power train warranty and will need my car for a week to fill the T-joint last attempt i have... Oil on the camshaft seal is the story of my 2005 C230K ( engine! - Audi A6 camshaft adjuster seals and valve covers were replaced in April ( with MLS gaskets, etc )... That in most cases the CAS o-ring fails before the cam plugs ( 30mm and 65mm ) leakage and coming! And the failure seems pretty common another major leak point Classifieds, Events and much more is Vehicle engine Inspection... Much time to repair Continued ) 11 of this article is Vehicle engine Mechanical Inspection - Arlington, Texas Procedure., Classifieds, Events and much more bolts and stud bolts and check the threads cracks. 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After an oil leak from camshaft cases be concerned that there still could be action!