Need car parts? Select your vehicle
Reading Time: 2 minutes
Summary
  • The turbo, or turbocharger, can typically be found near the engine of the vehicle, bolted and secured onto the exhaust manifold.
  • Always disconnect the car battery, drain the engine oil, disconnect and clean the oil lines, and unbolt the turbo if you plan on accessing it.
  • The turbo of a vehicle is what allows vehicles to produce more power and torque by compressing air into the engine’s cylinders.
ford turbo cutaway view
These photos show the turbo setup on a 2008 Ford diesel but the basic principles remain the same other than the fact that one of these two turbos is a variable geometry turbocharger. The other turbo is a fixed turbo such as you see on gas engine vehicles that are turbocharged. | Image Source: Richard McCuistian

The turbo, or turbocharger, can typically be found near the engine of the vehicle. It’s often attached to the exhaust manifold, bolted on to keep it steady and secure. It’s worth mentioning that the exact location of a vehicle’s turbo varies, depending on the make and model. If you’re unsure, it’s a good idea to consult your vehicle owner’s manual to find its exact placement.

Rather than depending on atmospheric pressure for air induction, a turbocharged or supercharged engine has air “force fed” to the manifold, increasing volumetric efficiency from less than 100% to more than 100%. 

See also  P0045 Code: Turbo/Supercharger Boost Control A Circuit Open

When the forced air charge is cooled on the way to the manifold, the benefits of turbocharging are increased even more.

Tips to Access the Turbo

Accessing a vehicle’s turbocharger isn’t easy by any means. Sometimes it’s tough even for experienced mechanics. Still, there will come times when you’ll need to inspect it for signs of damage, but usually, you can do this without removing the turbocharger. You just need to disconnect the air inlet feed so you can see the turbo blades, look for signs of oil leaking from the shaft seals, or to feel the shaft on the turbo with your finger to see if it’s loose.

If you do need to access the turbo, make sure to take necessary precautions:

  • Always disconnect the car battery before fiddling with anything in the engine.
  • Drain all engine oil before attempting to access the turbo and get an oil change in case you replace it.
  • Make sure to disconnect and clean any oil lines, replacing any that become inoperative.
  • Don’t forget to unbolt and remove the turbo before attempting to access it.
See also  P012d Code: Turbo / Supercharger Inlet Pressure Sensor Circuit High

When in doubt, bring your vehicle to a mechanic. There’s no harm in having a professional inspect or replace your turbocharger for you.

What Makes the Turbo So Important?

The turbo allows vehicles to produce more power and torque by compressing air into the engine’s cylinders. Not only does this boost fuel efficiency, but it also reduces emissions while significantly boosting performance.

Turbocharging technology also allows smaller engines to achieve the same performance levels as larger engines, meaning less engine space, more weight savings, and improved engine packaging.

About The Authors
Written By Automotive and Tech Writers

The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. Guided by CarParts.com's thorough editorial process, our team strives to produce guides and resources DIYers and casual car owners can trust.

Reviewed By Technical Reviewer at CarParts.com

Richard McCuistian has worked for nearly 50 years in the automotive field as a professional technician, an instructor, and a freelance automotive writer for Motor Age, ACtion magazine, Power Stroke Registry, and others. Richard is ASE certified for more than 30 years in 10 categories, including L1 Advanced Engine Performance and Light Vehicle Diesel.

Any information provided on this Website is for informational purposes only and is not intended to replace consultation with a professional mechanic. The accuracy and timeliness of the information may change from the time of publication.

File Under : Engine , Auto Repair , DIY Tagged With :
CarParts Euro
Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
expand_more
CarParts.com Fix-It-Forum BE PART OF OUR COMMUNITY: Share your knowledge & help fellow drivers Join Now