1. This was a 140,000 mile car. 2. Its engine was destroyed because of a design defect that was unaddressed, not because of high miles or old age. The thing with old and well-known engines is you can get to know and anticipate their problems, including possible fatal ones, and address them. This is a well-known Achilles heel with these engines.

My observations: I don't have oil leaking from around my EGR. I do have oil leaking from the intercooler pipe connection and am finally taking it to the dealer today at 26,000 miles. I added my block plate at 15,700 miles and oil was already leaking from the intercooler pipe before the plate was added so I don't think the block plate caused

Locate the PCV valve. Check a service manual or online resource if you’re unable to locate it. Typically, it’s a small cylindrical canister that’s fastened onto or pushed into a valve cover and has a hose attached to it. 2. Remove the valve. Using a pair of pliers, gently wiggle the hose off of the end of the valve.
The coolant cools the exhaust gases, and this part can crack. If the EGR cooler cracks, it can cause coolant to come into the exhaust pipe and drip from the tailpipe. If the water coming from the tailpipe smells sweet, it could definitely be caused by a broken EGR cooler if your car is equipped with one. 5. Defective Pistons or Rings

However, if the EGR valve is faulty or has a crack, it can result in the intake of unmeasured air into the engine. Read More: Bad EGR Valve Symptoms and Causes. 6) Bad Vacuum Control Valve. A vacuum control valve helps to control the vacuum pressure in different engine parts. A stuck or bad valve may disturb the vacuum balance and lead to a leak.

Ironically enough, most EGR-related issues surface after the 70,000-mile mark in most Ram pickups, so if this maintenance is performed at the appropriate time, much of the 6.7L Cummins’ EGR issues can be avoided. 6.7L Cummins' EGR Cooler. While EGR valve issues are much more common, EGR cooler failures do happen on 6.7L Cummins mills. AEtXJ. 115 67 74 270 351 379 130 161 125

can a bad egr valve cause oil leak