What is a Walnut Blast?
A walnut blast typically refers to a procedure used to clean carbon buildup from the intake valves and combustion chambers of a gasoline engine. This carbon buildup can occur over time as a result of incomplete combustion and the recirculation of exhaust gases in vehicles equipped with direct fuel injection systems.
If you notice symptoms such as rough idle, poor acceleration, decreased fuel efficiency, or a noticeable decrease in engine performance, it might be an indication that carbon buildup has become a problem in your vehicle's engine. However, not all vehicles will require a walnut blast, as modern engine designs and fuel additives can help mitigate carbon buildup to some extent.
It's important to consult your vehicle's owner's manual and follow the manufacturer's recommended maintenance schedule. Some manufacturers might suggest performing a walnut blast at certain mileage intervals or when specific symptoms arise. If you're unsure about whether your car needs a walnut blast, it's a good idea to consult a qualified mechanic who can assess your vehicle's condition and recommend appropriate maintenance procedures.
At Matipo Garage, located in Addington, we have the expertise to help you decide if your vehicle requires a Walnut Blast and the experience to perform it. Contact us on 03 348 5358 or Email us to discuss admin@matipogarage.co.nz
The Summer Kiwi Quiz is back by popular demand
Grab a copy of your local Stuff newspaper between 1 Jan - 28 Jan and participate in the Summer Kiwi Quiz! Test your knowledge, answer the daily New Zealand based questions, and find out how well you know our beautiful country!
Each correct answer will get you one entry into the draw to WIN 1 of 5 Ooni Karu 2 Portable Pizza Oven bundles, valued at $1024! Each bundle includes: an Ooni Karu 2 Multi-Fuel Portable Pizza Oven, Ooni Karu 2 Carry Cover, Ooni 12" Perforated Peel, Ooni Digital Infrared Thermometer and an Ooni Cookbook: Cooking with Ooni. The more answers you enter correctly, the higher your chance of winning. For more information and to submit your answers, click here
The Team at Stuff
Poll: Do you set New Year’s resolutions?
🎉 2026 is almost here!
We’re curious ... how do you welcome it?
Do you set resolutions, follow special traditions, or just go with the flow?
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10.4% Yes! New Year, New Me
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19.9% Yes - but I rarely stick to them
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69.7% Nah - not for me
Scam Alert: Fake information regarding December Bonuses from MSD
The Ministry of Social Development is reporting that fake information is circulating about new ‘December bonuses’ or ‘benefit increases’
If you get suspicious communication, please contact Netsafe.
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