2008 MINI R56: White smoke coming from turbo after oil leak fix


Can a leaking turbo cause white smoke?

A leaking turbo will usually present itself through white smoke exiting the exhaust. Usually the white smoke will result from the turbo leaking oil internally but will occasionally result from internal coolant leakage.

Can turbo oil cause white smoke?

White smoke (Oil leakage) If the oil doesn’t flow back to oil pan and cause a leakage, the white smoke from the muffler will come out. The center housing of the turbo charger is in a negative pressure to prevent from the oil to leak.

Why is my MINI blowing white smoke?

White exhaust smoke often happens when an engine burns coolant that has leaked into the combustion chamber. The following are the most common culprits: Blown head gasket: This is not so great news, but your engine’s structural integrity has most likely not been compromised, so it’s not ruinous.

What causes an oil leak on a Mini Cooper?

Oil leaks are one of the most frequent telltale signs of crank seal failure. Of course, an oil leak can occur due to several different issues; however, oil leaks are most commonly associated with a crankshaft seal problem. You may not notice the oil leak right away, as the problem could be slowly progressing.

How do I know if my turbo is blown?

What are the signs of a blown turbo?

  1. The car has noticeable power loss.
  2. The acceleration of the car seems slow and noisy.
  3. The car doesn’t easily maintain high speeds.
  4. There is smoke coming from the exhaust.
  5. There is an engine fault light on the dashboard.

How do you know if your turbo is leaking oil?

The most common symptoms of a leaking turbo include a lack of power, random misfires, blue or black exhaust smoke, and peculiar noises. The blue and black exhaust smoke is the biggest indicator of an oil leak.

What does it mean if your turbo is leaking oil?

Oil leaks can be caused by a variety of factors, the main factor being incorrect pressure within the compressor and turbine housings. Oil leaks can cause catastrophic damage to the bearing systems and occur within seconds of the turbocharger commencing operation.

How do you check a turbo for smoking?

Here’s a handy guide to exhaust smoke colors to help you determine whether the problem is your turbo or something else.

  1. Black. Black smoke appears when the vehicle is burning too much fuel as a result of running fuel rich. …
  2. Blue/Gray. …
  3. Clear. …
  4. White. …
  5. Lit CEL. …
  6. Poor Performance. …
  7. Increased Gas Consumption. …
  8. Odd Noises.

Can turbo seals be replaced?

unfortunately the seals are non serviceable. you have a few options. you can find a replacement turbo, you can replace the center bearing assembly on your existing turbo, upgrade to a bigger turbo, or you can send it to blouch and they will re-manufacturer your turbo to their specs.

Are Mini Coopers known for oil leaks?

Mini Coopers are no strangers to oil leaks; in fact, there are some models that encounter oil leaks more frequently than others, and for different reasons. For instance, the R50 and R53 models typically undergo oil leaks as a result of issues with O-rings and valve cover gaskets.

How much does it cost to fix an oil leak on a Mini Cooper?

Mini Cooper Oil Pan Gasket Replacement Cost Estimate. The average cost for a Mini Cooper oil pan gasket replacement is between $517 and $621. Labor costs are estimated between $399 and $504 while parts are priced at $118.

Why does my Mini Cooper smell like oil?

The valve cover gasket and other gaskets and seals should be inspected regularly, as part of the factory maintenance schedule recommended for Mini Coopers. But, if you notice any of these symptoms, have the vehicle inspected right away, so as to prevent a high cost to repair your Mini: Burning oil smell.

What happens if you put too much oil in a Mini Cooper?

As I understand it, too high an oil level in the crankcase will let the crankshaft churn the oil to foam. This will result in oil pump starvation, which means your engine won’t be properly lubricated. Overfilling can also lead to high crankcase pressure, possibly leading to oil seal leaks.

How much oil should a Mini Cooper burn?

The oil capacity on the Mini-Cooper is only 4.2 quarts. If it burns one quart of oil every 750 miles, you can see that you’re going to run out of oil before your next oil change. Make sure you check your oil level every week.

Do Mini engines burn oil?

With the sleek styling and handling capability a Mini Cooper provides, it’s a bit disheartening to know a common problem with their engines stems from oil loss. Most BMW/MINI dealerships sell the vehicles with a disclaimer acknowledging that N14 engines have potential to burn up to one quart of oil every 1,000 miles.

Why does my Mini burn so much oil?

While you may think the oil consumption culprit is the turbocharger or the piston rings, the likely issue is a stuck PCV diaphragm and/or a cracked valve cover.

How do you fix a burnt oil on a Mini Cooper?

Mini Cooper 2007-2013: Why is My Mini Burning Oil?

  1. Step 1 – Perform the proper break-in procedure. Avoid causing too much stress on a new engine. The best cure for burning oil is to avoid it in its entirety. …
  2. Step 2 – Check for leaks. You may have a leak. …
  3. Step 3 – Change the oil. Different oil weight might help.