Q: My manual gear box is starting to get a little bit "clunky" as i change gears, is there an additive i can add to the gear oil?

asked by on May 09, 2017

As I change gears I have noticed the gear box feels a bit "clunky". I understand that the vehicle's mileage is high but it runs very well besides this so I wanted to know if there is an oil additive i can add to the gear oil that might tighten thing up a bit? Or would you recommend changing the gear oil to a more viscous grade? The gear oil was dropped just last year.

My car has 200000 miles.
My car has a manual transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do you use the sunglasses holder?
Your car is equipped with a handy storage area for your sunglasses. It’s located on the interior of the roof, just behind the rearview mirror. Using this area to safely store your sunglasses when they’re not needed is very simple....
What does the traction control system (TCS) off light mean in a 2012 Chevrolet Equinox?
The traction control system (TCS) off light is located on your instrument panel. When the light is illuminated, it means that the TCS/StabiliTrak button has been pressed to turn off the traction control. Tip The TCS off light will briefly...
How do I adjust the fan speed?
The speed of the cabin fan can be adjusted to your liking. To adjust the fan speed, rotate the Fan Speed Control knob. Turn this knob clockwise to increase the speed of the fan, or turn it counterclockwise to decrease...
Key not turning
Hi there. This problem is caused by a lack of mobility in your ignition cylinder. The bumps on your key depress a series of channels in the cylinder in the correct combination in order for it to release its locking...
1.69 amp parasitic draw, previous owner had hitch. Everything stock
The best way to find the draw is to pull fuses (https://www.yourmechanic.com/article/how-to-check-fuses-by-rocco-lovetere) out one at a time. This isolates which circuit needs to be diagnosed. You may have a module (computer) that is not going to sleep. I found a...
When should I sell my car
If you perform your own repairs, or can obtain repairs at a "reasonable" cost, the answer is never if your objective is to minimize your total cost of transportation services. The economically useful life of a motor vehicle only ends...
Car started shaking won't start engine light keeps flashing
Hi There, Generally, the check engine light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), a faulty O2 sensor...
Was Traveling down the highway at 70 mph when my auto control clicked itself off and the car stalled 2010 Nissan Sentra
Hello. I have seen this frequently on this vehicle. Most of the time the issue is with the crank position sensor. This sensor tells the computer that the engine is rotating. If it fails the engine stops. These will go...

Related articles

2012 Toyota Prius vs. 2012 Chevrolet Volt: Which One Should I Buy?
While these two vehicles are both certainly cost-effective to drive, they can be difficult to compare due to the Prius’ entry in the mid-size category and the Volt living squarely in the compact car category. Both of these vehicles are...
The Best Used Cars to Buy If You're a Teacher
If If you are a teacher, probably foremost on your mind is getting to school on time. You would also probably like a used car that is easy on gas and not terribly expensive, and will hold your gym gear...
How to Use a Prius as a Generator
Being Being without electricity due to natural disaster or repair work being performed on electric lines in your region is at best an inconvenience and at worst life-threatening, especially when you depend on electricity for essentials like heat in the...