







🛠️ Breathe new life into your engine—stop smoke, silence noise, and drive cleaner!
Bardahl No Smoke Motor Oil Additive is a premium 16 fl oz engine treatment designed to reduce oil burning, eliminate excessive exhaust smoke, and quiet noisy engines. Its thick, friction-reducing formula seals engine gaps, lowers emissions, and restores compression, making it ideal for older vehicles. Trusted for over 85 years, Bardahl delivers proven performance and emission control in one powerful additive.










| ASIN | B000E158QG |
| Best Sellers Rank | #23,505 in Automotive ( See Top 100 in Automotive ) #44 in Engine & Oil Fluid Additives |
| Brand | Bardahl |
| Customer Reviews | 4.4 4.4 out of 5 stars (619) |
| Date First Available | July 7, 2004 |
| Item Weight | 1 pounds |
| Item model number | 2116-W |
| Manufacturer | Bardahl |
| Manufacturer Part Number | 2116-W |
| Model | No Smoke Oil Additive |
| Product Dimensions | 2 x 3 x 9 inches |
| Voltage | 12 Volts |
N**O
Good Stuff really works
This stuff actually works. My Equinox goes through oil like I eat M&M's. Saw this in 2 Guys Garage, (they don't lie, right?) and gave it a shot. Smoking has decreased and my oil level goes further now.
D**E
Works great!
Worked like a charm on my 2007 Chevrolet Silverado 5.3lt V8. Doesn't smoke at all now. Very happy with it.
S**.
Works
Great for old big motors that have leakage issues. Works great on my BMW. Its not gone but much better. A 100% buy
T**R
Thick as honey, but seems to work!
Stuff is ridiculously thick to the point I was somewhat concerned, but it definitely stops the smoke or at least dramatically reduced it, and reduced the oil consumption at least by 50% in my 2005 slk350 which was burning through 1 quart every 200 miles due to scorned cylinders and failing piston oil control rings. After going almost 400 miles now it's only slightly below the full mark on the dip stick. Still not great, but definitely helped more than anything else I tried and while I save up for a rebuild or engine swap. Time will tell if it continues to stop the consumption but seemed to start working within 25 miles I would say. I've tried several different "stop smoke" oil additives in the past and nothing seemed to really work or slow the consumption but I heard good things about this brand and decided it couldn't hurt at this point. The only issue I did notice was the valvetrain is much noiser and there's a valve tick now, but car still seems to drive fine so I'll leave it alone.
L**N
Stopleake
Helped with the smoking on our CJ5
K**T
Did not work for me, but might help you.
Added to my 2012 BMW 528I X-Drive because of little smoke after the sits for a day or two. It did not help, but that might be because of other mechanical issues that this product is not designed to improve.
J**L
Great buy for the price
As described
G**B
The ease of ordering in what we need so it it is there when we are ready to do the task
This is an amazing project. We do all of our maintenance ourselves and it makes it super easy to order what we need so that when we have the day to take care of our products, we have everything on hand again we love this item.
Trustpilot
3 weeks ago
2 months ago