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AdditivesAdvance Auto Parts ShopATV / UTV Oils & FluidsAutomotive Cleaners & DegreasersAutomotive FluidsBulk Automotive FluidsExterior Car DecorationFarm and Agriculture Bulk BuysLIQUI MOLYMaintenance EquipmentMotor OilMotor Oil, Fluids & Additives on Advance Auto Parts ShopMotorcycle Oils & FluidsSuperTechTire and Wheel AccessoriesTruck and Fleet Bulk BuysValve Stems & Caps
Stop Engine Smoke(102)
Uses item details. Price when purchased online
Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz From $15.81

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From$1581
Hot Shot's Secret FR3 Oil Treatment for Gas & Diesel Engines 16 oz
4844.9 out of 5 Stars. 484 reviews
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Gumout Supreme 510233 Fuel Injector Cleaner, Octane Booster, Maximizes Performance, Cleans and Protects and Stops Knocks & Pings - 10 fl oz From $11.43

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From$1143
Gumout Supreme 510233 Fuel Injector Cleaner, Octane Booster, Maximizes Performance, Cleans and Protects and Stops Knocks & Pings - 10 fl oz
44.5 out of 5 Stars. 4 reviews
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Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz. From $17.33

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From$1733
Hot Shot's Secret Stiction Eliminator Oil Treatment for Gas & Diesel Engines 16 oz.
7594.9 out of 5 Stars. 759 reviews
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100+ bought since yesterday STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel. From $6.78

Sponsored
From$678
STA-BIL Storage Fuel Stabilizer 8 Oz. Protects Engine from Gum , Varnish , Rust , Corrosion. Treats 20 gallons of fuel.
9834.8 out of 5 Stars. 983 reviews
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STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz From $8.10

5 options
Available in additional 5 optionsFrom$810
STP Stop Leak + Stop Smoke High Mileage Engine Oil Additive, 15 fl oz
904.6 out of 5 Stars. 90 reviews
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Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz From $6.74

5 options
Available in additional 5 optionsFrom$674
Rislone 4416 High Mileage Ring Seal Smoke Repair Automotive Additive, 16 oz
3364.5 out of 5 Stars. 336 reviews
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500+ bought since yesterday Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz From $8.48

5 options
Available in additional 5 optionsFrom$848
Sea Foam SF16 Motor Treatment Automotive Additive, 16 oz
55274.8 out of 5 Stars. 5527 reviews
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Clearance Dadiaei Engine Oil Additive, Oil Burning Treatment, Exhaust Smoke Reducer - Motor Oil Leak Sealer, Stop Smoke, Quiet Noisy Engines, Restore Engine Performance, Improve Compression Was $11.28

Dadiaei Engine Oil Additive, Oil Burning Treatment, Exhaust Smoke Reducer - Motor Oil Leak Sealer, Stop Smoke, Quiet Noisy Engines, Restore Engine Performance, Improve Compression
MotorPower Care Oil Stop Leak & Stop Smoke Valve Stem Seal Leak Repair & Engine Oil Additive for Ford, Lexus, BMW, Mercedes, Audi, VW & More $24.99

$2499
current price $24.99MotorPower Care Oil Stop Leak & Stop Smoke Valve Stem Seal Leak Repair & Engine Oil Additive for Ford, Lexus, BMW, Mercedes, Audi, VW & More
25 out of 5 Stars. 2 reviews
MEGA-STEAM Scent Eliminator Smoke Fluid Engine Cleaner $24.84

$2484
current price $24.84MEGA-STEAM Scent Eliminator Smoke Fluid Engine Cleaner
Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance $18.35

Sponsored
$1835
current price $18.35Mechanic in A Bottle for Gas & Diesel Fuel Systems 24 oz bottle. Fuel System Cleaner & Stabilizer for Peak Engine Performance
134 out of 5 Stars. 13 reviews
(2 pack) Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz $31.94 49.9 ¢/fl oz

Sponsored
$3194
current price $31.9449.9 ¢/fl oz
From $15.97
(2 pack) Dura Lube Engine Treatment, Automotive Oil Additive for Gas and Diesel Engines, 32 oz
2254.8 out of 5 Stars. 225 reviews
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Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More $9.98

$998
current price $9.98Automotive Smoke Machine 4.4oz Fluid Solution - Starter Size | Thick Smoke | Clean Output | OEM Approved for EVAP Leak, Vacuum, Exhaust, Turbo, Super Chargers, Fuel & Intake and More
35 out of 5 Stars. 3 reviews
Arghm High-Efficiency Engine Wear Inhibitor – Noise Reduction, Burning Oil Cure, Premium Engine Protectant Additives, 100ml

Arghm High-Efficiency Engine Wear Inhibitor – Noise Reduction, Burning Oil Cure, Premium Engine Protectant Additives, 100ml
CRC Industries 06142 $23.41 Was $27.51

Now$2341
current price Now $23.41, Was $27.51$27.51
CRC Industries 06142
Stops Burning Oil, Engine Wear Protectant Additive Reduces Noise & Vibration, High-Efficiency Friction Treatment for Gasoline & Diesel Engines, Oil Consumption Solution, 3.38 fl oz $5.99

$599
current price $5.99Stops Burning Oil, Engine Wear Protectant Additive Reduces Noise & Vibration, High-Efficiency Friction Treatment for Gasoline & Diesel Engines, Oil Consumption Solution, 3.38 fl oz
60ml Diesel Fuel System Treatment Additive Helps Reduce Emissions Stops Smoke U2U2 $8.13

$813
current price $8.1360ml Diesel Fuel System Treatment Additive Helps Reduce Emissions Stops Smoke U2U2
Naxoaeo Motor Oil Additive - Treatment for Oil Burning & Excessive Exhaust Smoke - Engine Oil Leak Sealer - Stop Smoke & Quiet Noisy Engines While Restoring Engines

Naxoaeo Motor Oil Additive - Treatment for Oil Burning & Excessive Exhaust Smoke - Engine Oil Leak Sealer - Stop Smoke & Quiet Noisy Engines While Restoring Engines
XADO Complex oil treatment anti smoke oil additive $14.99

$1499
current price $14.99XADO Complex oil treatment anti smoke oil additive
Engine Stop-wear Agent, Protection Additive, Carbon Reduction, Reduces Noise Shaking, Fixes Oil Burning, Improves Efficiency, Suitable for Various Engines

Engine Stop-wear Agent, Protection Additive, Carbon Reduction, Reduces Noise Shaking, Fixes Oil Burning, Improves Efficiency, Suitable for Various Engines
Sta-Bil Storage Fuel Stabilizer For Gasoline Engines 10oz (22311) From $7.84

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From$784
Sta-Bil Storage Fuel Stabilizer For Gasoline Engines 10oz (22311)
1764.8 out of 5 Stars. 176 reviews
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Star Tron Ring Clean+ Fuel Injector Cleaner - Cleans Injectors, Valves, & Entire Engine to Restore Power & Efficiency + Gasoline Stabilizer From $18.48

Sponsored
From$1848
Star Tron Ring Clean+ Fuel Injector Cleaner - Cleans Injectors, Valves, & Entire Engine to Restore Power & Efficiency + Gasoline Stabilizer
324.7 out of 5 Stars. 32 reviews
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Clearance Taicans Catalytic Converter Cleaner & Fuel Additive (4.1oz) - Powerful Engine Carbon Deposit Remover,Improves Performance,Reduces Exhaust Smoke,Extends Catalytic Life - Safe for O2 Sensors $5.28 Was $9.67

Now$528
current price Now $5.28, Was $9.67$9.67
Taicans Catalytic Converter Cleaner & Fuel Additive (4.1oz) - Powerful Engine Carbon Deposit Remover,Improves Performance,Reduces Exhaust Smoke,Extends Catalytic Life - Safe for O2 Sensors
Naxoaeo Boost Engine Life, Halt Exhaust Smoking & Crankcase Gases, Increases Oil Viscosity for Better Compression, Reduce Smoke, Silence Engines, Mixes with Any Oil

Naxoaeo Boost Engine Life, Halt Exhaust Smoking & Crankcase Gases, Increases Oil Viscosity for Better Compression, Reduce Smoke, Silence Engines, Mixes with Any Oil
Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz From $6.36

5 options
Available in additional 5 optionsFrom$636
Rislone 4102 Engine Treatment Automotive Additive, 16.9 oz
4634.8 out of 5 Stars. 463 reviews
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WENXUAN Engine Anti-Wear Protective Agent Noise Reduction Jitter Strong Oil Burning (100ml) $6.33

$633
current price $6.33WENXUAN Engine Anti-Wear Protective Agent Noise Reduction Jitter Strong Oil Burning (100ml)
Sea Foam Motor Treatment SF-16 Automotive Additive - 4 Pack, 16 oz Cans

Sea Foam Motor Treatment SF-16 Automotive Additive - 4 Pack, 16 oz Cans
SSZMDLB under $5 Engine Additive, High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure for Burning Oil Additives 100ml

SSZMDLB under $5 Engine Additive, High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure for Burning Oil Additives 100ml
Iuhan Engine Carbon Cleaner, Exhaust Oxygen Sensor Throttle Carbon Removal Three-way Catalytic Cleaning Agent, Internal Disassembly-Free Fuel System Treatment for Car Truck SUV From $7.99
From$799
Iuhan Engine Carbon Cleaner, Exhaust Oxygen Sensor Throttle Carbon Removal Three-way Catalytic Cleaning Agent, Internal Disassembly-Free Fuel System Treatment for Car Truck SUV
Engine Carbon Cleaner under $5! CQCYD Engine Carbon Cleaner Spray, 120ml Catalytic Converter Cleaning Agent, Oxygen Sensor Throttle Degreaser, Fuel System Treatment $5.99

$599
current price $5.99Engine Carbon Cleaner under $5! CQCYD Engine Carbon Cleaner Spray, 120ml Catalytic Converter Cleaning Agent, Oxygen Sensor Throttle Degreaser, Fuel System Treatment
Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz From $4.98

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From$498
Bar's Leaks 1199 Radiator Stop Leak Automotive Additive, Vehicle Type: Universal, 11oz
3804.4 out of 5 Stars. 380 reviews
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Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz From $12.98

Sponsored
From$1298
Bar's Leaks 1000 High Mileage Engine Repair, Automotive Additive, 16.9 oz
2584.7 out of 5 Stars. 258 reviews
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Engine Wear Agent, Noise Reduction Protector, Efficient Anti-wear, Carbon Reduction, Prevents Oil Burning, Gasoline Diesel Engines, Extends Life, 100ml

Engine Wear Agent, Noise Reduction Protector, Efficient Anti-wear, Carbon Reduction, Prevents Oil Burning, Gasoline Diesel Engines, Extends Life, 100ml
Cadorn High-Efficiency Engine Anti-Wear Additive - Reduces Oil Consumption, Noise & Vibration, Restores Engine Protection

Cadorn High-Efficiency Engine Anti-Wear Additive - Reduces Oil Consumption, Noise & Vibration, Restores Engine Protection
Best seller STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle From $2.93

5 options
Available in additional 5 optionsFrom$293
STP Super Concentrated Gas Treatment - 5.25 fl oz Bottle
4204.7 out of 5 Stars. 420 reviews
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AutoLine Pro Automotive Smoke Machine Fluid Refill Solution 8 oz - Leak Detector EVAP, Vacuum, Exhaust, and more! [Not for Ventus] $15.98
![AutoLine Pro Automotive Smoke Machine Fluid Refill Solution 8 oz - Leak Detector EVAP, Vacuum, Exhaust, and more! [Not for Ventus]](https://i5.walmartimages.com/seo/AutoLine-Pro-Smoke-Machine-Fluid-Refill-Solution-Automatic-Transmission-Fluids-8-oz_16b9764a-bf45-426f-b6d4-17da83c447bb.e533b3547b646bc49de2c882b4f0f48f.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1598
current price $15.98AutoLine Pro Automotive Smoke Machine Fluid Refill Solution 8 oz - Leak Detector EVAP, Vacuum, Exhaust, and more! [Not for Ventus]
95 out of 5 Stars. 9 reviews
Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W From $7.64

5 options
Available in additional 5 optionsFrom$764
Gumout Multi-System Tune-up 16 oz Automotive Additive - 510011W
4114.7 out of 5 Stars. 411 reviews
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HaoXun High-Efficiency Engine Wear Protectant: Reduce Noise, Shaking & Stop Burning Oil | 100ml Anti-Wear Additive for Enhanced Engine Lifespan & Smoother Acceleration

HaoXun High-Efficiency Engine Wear Protectant: Reduce Noise, Shaking & Stop Burning Oil | 100ml Anti-Wear Additive for Enhanced Engine Lifespan & Smoother Acceleration
Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive $14.99

$1499
current price $14.99Valve Stem Seal Leak Repair Kit for Ford, Lexus, BMW, Mercedes, Mercury, Mini Cooper, Audi, VW, Oil Stop Leak, Stop Smoke, Oil Additive
15 out of 5 Stars. 1 reviews
Automobile Engine Carbon Removal Cleaning Agent for Exhaust Oxygen Sensor, 97% Efficiency Formula 120ml Bottle, Improves Performance and Reduces Emissions From $9.99
From$999
Automobile Engine Carbon Removal Cleaning Agent for Exhaust Oxygen Sensor, 97% Efficiency Formula 120ml Bottle, Improves Performance and Reduces Emissions
Armor All Smoke X Car Odor Eliminator Spray, Car Air Freshener Spray, Citrus Breeze Scent, 2 Oz $9.49

$949
current price $9.49Armor All Smoke X Car Odor Eliminator Spray, Car Air Freshener Spray, Citrus Breeze Scent, 2 Oz
Gnmfd Engine Carbon Cleaner Spray 120ml for Exhaust, Oxygen Sensor, Throttle, Carbon Removal, Fuel System Cleaning, Vehicle Maintenance, Power Optimization, Emission Reduction From $6.12

3 options
Available in additional 3 optionsFrom$612
Gnmfd Engine Carbon Cleaner Spray 120ml for Exhaust, Oxygen Sensor, Throttle, Carbon Removal, Fuel System Cleaning, Vehicle Maintenance, Power Optimization, Emission Reduction
Daiosportswear 100ml Engine Wear Protectant,High-Efficiency Inhibitor,Noise Reduction,Oil Burning Cure,Gasoline/Diesel Engines,Safe,Enhances Performance,Fuel Efficient,Engine Protection Additive

Daiosportswear 100ml Engine Wear Protectant,High-Efficiency Inhibitor,Noise Reduction,Oil Burning Cure,Gasoline/Diesel Engines,Safe,Enhances Performance,Fuel Efficient,Engine Protection Additive
Super Tech Motor Oil Additive, 32 oz From $10.42

5 options
Available in additional 5 optionsFrom$1042
Super Tech Motor Oil Additive, 32 oz
1094.7 out of 5 Stars. 109 reviews
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Viflosae Christmas Decorations Christmas Decorations Indoor High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure For Burning Oil Additives 100ml $6.99

$699
current price $6.99Viflosae Christmas Decorations Christmas Decorations Indoor High-efficiency Wear Inhibitor Engine Wear Protectant Noise Reduction And Shaking Strong Cure For Burning Oil Additives 100ml
Clearance Arghm High-Efficiency Engine Wear Protectant, Noise Reduction & Burning Oil Cure, 100ml Additive for Vehicles Was $5.49

Arghm High-Efficiency Engine Wear Protectant, Noise Reduction & Burning Oil Cure, 100ml Additive for Vehicles
STA-BIL 4 Oz. Fast Fix Small Engine Treatment 22303 $12.84

$1284
current price $12.84STA-BIL 4 Oz. Fast Fix Small Engine Treatment 22303
124.7 out of 5 Stars. 12 reviews
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Vxdvou Injector Cleaner Spray, Powerful Carbon Deposit Remover for Nozzles, 177ml Engine Cleaner to Restore Vehicle Performance, Improve Throttle Response & Reduce Engine Noise

Vxdvou Injector Cleaner Spray, Powerful Carbon Deposit Remover for Nozzles, 177ml Engine Cleaner to Restore Vehicle Performance, Improve Throttle Response & Reduce Engine Noise
Honmine Automotive Carburetor Cleaner, 120ml Throttle and Carbon Deposit Removal Additive, Gasoline Treatment for Exhaust Gas Reduction, Engine Maintenance From $11.79
From$1179
Honmine Automotive Carburetor Cleaner, 120ml Throttle and Carbon Deposit Removal Additive, Gasoline Treatment for Exhaust Gas Reduction, Engine Maintenance
Eliaeconx Engine Carbon Cleaner, 4 Oz Fuel System Cleaner, Carburetor and Throttle Body Cleaning additive, Reduces exhaust Emissions, for Gas Vehicles, B From $6.77
From$677
Eliaeconx Engine Carbon Cleaner, 4 Oz Fuel System Cleaner, Carburetor and Throttle Body Cleaning additive, Reduces exhaust Emissions, for Gas Vehicles, B
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