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We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days from delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Gunk Motor Flush is designed for a fast, in-vehicle engine clean during your next oil change. Packaged as a 3 Pack of 32 oz bottles, this quick-acting formula circulates through the engine in minutes, helping to loosen buildup and prepare the system for a smoother drain and fill.
The flush is formulated to circulate quickly once the engine is running, moving through oil passages while deposits loosen and are carried toward the oil filter. The result is a cleaner baseline for your fresh oil and filter, without lengthy downtime.
Before you start, ensure you have the correct oil and filter for your vehicle and follow the directions on the label. A typical procedure is straightforward and quick:
Consider Gunk Motor Flush when preparing for maintenance after extended storage, before a long trip, or as part of a routine oil-change cycle. It’s a practical option for vehicles with higher mileage or engines subject to stop-and-go driving.
With three 32-ounce bottles in each pack, you’ll have a consistent maintenance option on hand. The quick 5-minute treatment is designed to fit into a typical day’s schedule, making it easier to plan maintenance around your commitments.
Q: What is Gunk Motor Flush 5 Min 32 fl oz 3 Pack used for?
A: A quick-treatment engine flush designed to help loosen and suspend buildup during an oil change, aiding cleaner oil flow.
Q: How should I use Gunk Motor Flush 5 Min 32 fl oz 3 Pack?
A: Follow the product directions for your engine, typically adding to a warm engine and running for a short time before draining and changing the oil.
We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.
We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.
We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.
To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.
Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.
When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.
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