How to Check Transmission Fluid

May 1, 2020 | By Mister Transmission

How to Check Transmission Fluid

Regular checking of your transmission fluid is a vital practice to keep up the health of your transmission. Regular transmission fluid checks could save you a lot of money in the long run. But how do you do it?

Not every transmission problem is caused by a problem with the transmission fluid. However, pretty much any transmission problem could be caused by a problem with the transmission fluid.

Your transmission fluid is vital to the health of your transmission. It’s lubricant, it’s coolant, it’s the lifeblood of the transmission. You need to make sure you have enough of it and you need to make sure it’s in good condition. If not, you need to top it up and/or bring your vehicle into a transmission shop to find out the root of the problem.

Now that we’ve established the importance of transmission fluid, you need to know how to check it. You should check your transmission fluid about once a month or whenever you suspect a problem. Here’s how to check your transmission fluid:

  • Step One: Shift your vehicle into neutral or park and put the parking brake on; let your engine run. The engine has to be warm, so don’t turn it off. Pull out your dipstick. Don’t confuse the transmission fluid dipstick for the oil dipstick. In an inline engine, the transmission fluid dipstick is further in, closer to the body of the vehicle. In a front-wheel drive vehicle, it is on the driver’s side. Check your manufacturer’s booklet to find out exactly where your transmission fluid dipstick is.
  • Step Two: Check the fluid. Insert your dipstick into the fluid and then remove it. Look to see if it comes up to “full” line on the dipstick. If not, use a funnel to top up your transmission fluid. Do not overfill it. Keep the engine running for this. If you find you have to add fluid every time you check it, something is wrong. Bring your vehicle in for inspection.
  • Step Three: Touch your finger to the fluid on the dipstick and rub the fluid between your finger and thumb. Good transmission fluid is mostly clear with a reddish tint and neutral odour. Dark coloured or foul-smelling fluid is bad. These qualities indicate a problem with your transmission. Do not ignore these impurities. Bringing in your vehicle now could save you from paying thousands of dollars later for a transmission overhaul.
  • Step Four: Wipe the dipstick with a clean, lint-free rag. Congratulations, you’re done! You just checked your own transmission fluid.
  • Step Five: Most newer vehicles do not have an accessible dipstick in this case you need to bring your vehicle in to a transmission service centre for an inspection.

Mister Transmission

To learn more about transmission fluid or to have your transmission fluid inspected or flushed out, please get in touch with us at Mister Transmission today.

image-reviews image-reviews
Customer Reviews
I'm Paul's neighbor and a...
Darryl Dalkeith
I'm Paul's neighbor and a review written about him washing the absorbant down the sewage drain is completely false. I saw him do the clean up of his driveway that got soaked with oil from working on his truck, after he soaked up the oil he shoveled the excess absorbant into the back of his truck then washed the remainder down to the end of this driveway and shoveled that into the back of his truck the only bit that went down the sewer was the dust that could not be shoveled up. It was a completely good professional job he did cleaning up the mess made..I enclosed a picture of the absorbant both wet and dry in the back of his truck to prove this point... read less
Date: September 2, 2024
Website: Google
Best place in town to...
Gushue's Landscaping
Best place in town to have any vehicle serviced and repaired. Honest, dependable and reliable service. Highly recommended.
Date: September 1, 2024
Website: Google
Brought my Honda Fit in...
Matthew Noonan
Brought my Honda Fit in for a clutch replacement, and they got it done quickly. Brian and Allen were both super helpful in the process.
Date: September 1, 2024
Website: Google
Mr. Transmission took my vehicle...
Larry Tetreault
Mr. Transmission took my vehicle in. Had a small leak. New exactly what they were doing. Did the job and did it well?
Date: September 1, 2024
Website: Google
Extremely kind and accommodating service...
Daniel Reichert
Extremely kind and accommodating service Always great experience at this Mr. Transmission
Date: August 31, 2024
Website: Google
This is one of the...
Natasha “Natasha”
This is one of the few repair shops I feel comfortable going to as a person who understands very little about cars. The people at the shop are friendly, they clearly explain your options, they do not charge you simply because they can, and are very fair. They also have a cute dog that is super friendly and helps to relieve stress.
Date: August 31, 2024
Website: Google
Giving a 4 for their...
Dazzler
Giving a 4 for their pleasant service. Nice people to deal with. Was surprised with an appointment it took 9 days to get my car back with 14 hours labour noted, but runs well so happy I'm running well again. $4850 bill hurt huge! Relieved for 1 year warranty.
Date: August 30, 2024
Website: Google
Darren and crew did an...
Gord Beilner
Darren and crew did an excellent job. Very informative and respectful of our concerns. We will not hesitate to recommend their services to others. Job well done.
Date: August 30, 2024
Website: Google
Excellent service and very thorough....
Lisa LoStracco
Excellent service and very thorough. Great job! Cory and Casey absolutely awesome to work with!
Date: August 30, 2024
Website: Google
Giving a 4 for their...
Dazzler
Giving a 4 for their pleasant service. Nice people to deal with. Was surprised with an appointment it took 9 days to get my car back with 14 hours labour noted, but runs well so happy I'm running well again. $4850 bill hurt huge! Relieved for 1 year warranty.
Date: August 30, 2024
Website: Google
Featured Services
Transmission Repair

The evolution of transmissions has made these machines and systems increasingly complex. When transmission repairs are required, determining the cause and cure for what ails can be tricky.

Read More
Transmission Technology

At Mister Transmission we have access to leading-edge diagnostic equipment, enabling us to offer you the fastest and most accurate findings about what’s going on inside your vehicle’s transmission.

Read More
Transmission Maintenance & Service

Just as you have other parts of your car serviced, your transmission needs maintenance to ensure a long life and avoid transmission problems.

Read More
Mister Transmission Blogs
Recent Blogs
The Lifespan Of A Repaired Transmission
Maintaining the health of your vehicle's transmission is crucial for its overall
Read More
August 28, 2024
Why Transmission Repairs Can Be Expensiv...
Transmission repairs are one of the most significant automotive expenses a vehicle
Read More
August 21, 2024
Can Driving With A Bad Transmission Dama...
Driving with a malfunctioning transmission can cause serious damage to your vehicle.
Read More
August 14, 2024
The Costs Of Transmission Repairs: What ...
Transmission repairs can be a significant financial burden for car owners.
Read More
August 9, 2024
Should You Repair Or Replace Your Transm...
When faced with transmission problems, many car owners grapple with the decision of
Read More
July 31, 2024
How Long Does A Transmission Repair Take...
Transmission repair is a critical aspect of vehicle maintenance that ensures your car
Read More
July 23, 2024
Common Signs Of Transmission Trouble
Transmission problems can cause significant issues if left unaddressed, leading to
Read More
July 15, 2024
Is It Worth Fixing A Bad Transmission? A...
When your vehicle's transmission starts showing signs of trouble, it can be a
Read More
July 5, 2024
Why Your Transmission Shop Choice Matter...
In the ever-evolving automotive landscape of 2024, selecting the right transmission
Read More
June 28, 2024
Transmission Repair Vs. Replacement: Mak...
Understanding the condition of your vehicle's transmission is pivotal for its
Read More
June 21, 2024