Q: Toyota Prado 1KZ TE diesel blow by

asked by on March 07, 2017

Hello sir,

My Toyota Land Cruiser Prado 1Kz Te, 4 cylinder diesel , 3000 cc , has blow by. but it is not consuming much oil. I want to know is there a remedy to control this blow by and bring the power back of my engine. I am considering an engine flush with liqui moly and also gonna use liqui moly 15W-50 mineral oil as recommended by liqui moly. currently I am using Castrol GTX 20W-50 mineral oil.

there is no qualified mechanic for compression test and leak test.

Kindly advise.

Regards Jamal Pakistan

My car has 180000 miles.
My car has an automatic transmission.

Hello there Jamal. Blow-by is caused by damaged piston rings. We do not recommend using additives to fix mechanical damage problems. Plus, we are not able to offer services in Pakistan. You might want to consider replacing the vehicle or rebuilding the engine.

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 safely park on a hill?
Parking on a hill can be tricky. Forgetting just one thing could leave your car in danger of rolling away, causing damage to it, other cars, buildings, and even people. Here’s how to do it safely: Put on the parking...
Getting error codes P0340 and P0011
These codes both indicate a problem with the cam sensor for bank 1, or A, on the passenger's side of the engine. Whether the sensor has failed and no other problems exist would need to be verified. I would recommend...
I think the anti-lock security on my car is active and it doesn't start.
Hi there. Look at the anti-theft system on the vehicle and see if the light is flashing. If the light is flashing, then remove the battery cables and leave them off for 13 minutes. While the cables are off, put...
I just purchased a Lexus gs450h 2007 on Friday and already it says check hybrid system I got it scanned and it says battery determine.
Hi there. When the warning message comes on for the Hybrid battery, then either the battery could be low on charge or the battery may have a burned cell. I recommend seeking out a professional, such as one from Your...
On my 2000 ford explorer do i need to replace the ball joints and the control arms or can i just replace the ball joints
The lower ball joints on this vehicle can be replaced individually. The upper ball joint is usually included with the control arm but, depending on your VIN, the upper joint is available separately as well. You should examine the bushings...
Engine stutters then check light comes on at startup
Exhaust leaks can cause the check engine light to set. If you have an exhaust leak, it should be repaired because carbon monoxide is deadly. You can have the source of the leak identified, and repaired, by requesting an exhaust...
My rear window wont roll up.
Hi There, This is usually a problem with the power window (https://www.yourmechanic.com/services/power-window-switch-replacement) motor, the regulator or the fuse. The power window motor is what actually operates the window up and down when you push the switch. The regulator is what...
My 2010 Honda Fit Sport keeps showing a decrease in oil but no oil leak. Last week it was at 15 percent and now its at 10 percent.
The values that you are referring to, 10%, 15%, etc, do not represent the level or amount of oil in the engine. The oil level in your vehicle can only be checked using the engine oil dipstick under the hood....

Related articles

The Best Used Cars to Buy If You're a Farmer
If If you're a farmer, you know that what you need isn’t a used car – it’s a used pickup truck. How else are you going to haul around hay, implements, garden produce, fertilizer, and all the other things you...
How to Drive a Toyota Prius
For For someone who has never driven a Prius, it may feel a bit like stepping into the cockpit of an alien spaceship when sliding into the driver’s seat. That’s because the Toyota Prius is a hybrid electric car and...
How to Move Your Cell Phone Contact List to Your Prius
Talking Talking on your cellphone while driving is a dangerous prospect, unless you use a hands-free device to talk and even when trying to dial the phone number you need. If you sync your cell phone’s contact list to your...