Fit alero Oldsmobile engine 4 cycles?

This is a solvent that works on gas/oil varnish wherever it exists. As long as the car has an internal combustion gas engine, this spray will clean the gunk out.Note: you will have to open up your engine to gain access to the gunked-up parts. Right now I have my intake off, I'll rotate the engine until both intake valves of a cylinder are closed, and am spraying this stuff onto the gunked up secondary valve.

Can I spray this on the valve tran to remove oil sludge or varnish(the valve Tran has been removed from the vehicle)?

You can spray it on metal aluminum copper exct, Do not let it get on rubber, Plastic, vinyl or paint.

Can this be used to clean generac natural gas carburator that sucked in paper filter bits due to mice?

I can't say for sure if this will dissolve the paper product, BUT, as powerful as Berryman is, I think it would...

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Products 0117 B-12 Chemtool Carburetor, Choke and Throttle Body Cleaner [Not VOC Compliant in Some States], 16-Ounce (117)

Product ID: 13411522

Details

Brand
Berryman
Item Form
Liquid
Material Feature
Clean
Scent
Unscented
Specific Uses For Product
Oxygen Sensor

⚡100% High-Energy Solvent Tech

🔥Catalytic Converter & O2 Sensor Safe

🛠️Universal Fit for Multiple Components

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VT7161

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
Berryman
Item Form
Liquid
Material Feature
Clean

Description

⚙️ Clean deeper, drive smoother — don’t let deposits slow your ride!

SENSOR SAFE FORMULA - Safe for catalytic converters and oxygen sensors, ensuring no damage while cleaning.
FUEL SYSTEM REVITALIZER - Boosts drivability by eliminating rough idle, stalling, and acceleration loss.
UNIVERSAL COMPATIBILITY - Works seamlessly on carburetors, throttle bodies, chokes, and more—one cleaner for all.
POWERFUL HIGH ENERGY SOLVENT - Dissolves gum, varnish & fuel residues fast for peak engine performance.
PRECISION MOISTURE DISPERSAL - Effectively disperses moisture in conventional gasoline to protect your engine.

Berryman Products 0117 B-12 Chemtool is a 16-ounce aerosol cleaner featuring advanced High-Energy Solvent Technology that rapidly dissolves gum, varnish, and fuel residues from carburetors, throttle bodies, and related components. Designed for universal fit and safe for catalytic converters and oxygen sensors, it improves engine performance by preventing rough idling and stalling. Trusted by professionals with a 4.7-star rating, this cleaner is a must-have for maintaining optimal fuel system efficiency.

Specifications

ASIN	B0002KKIDC
Best Sellers Rank	#30,126 in Automotive ( See Top 100 in Automotive ) #29 in Carburetor & Throttle Body Cleaners
Brand	Berryman
Brand Name	Berryman
Contains Liquid Contents?	Yes
Customer Reviews	4.7 out of 5 stars 2,052 Reviews
Global Trade Identification Number	00075894001174
Included Components	1 Can of 16-Ounce Aerosol
Item Form	Liquid
Item Type Name	Chemtool Carburetor, Choke and Throttle Body Cleaner
Item Volume	16 Fluid Ounces
Item Weight	16 Ounces
Manufacturer	Berryman Products
Material Feature	Clean
Material Features	Clean
Material Type Free	en_AE
Model Number	0117
Number of Items	1
Part Number	117
Scent	Unscented
Size	16 Ounce (Pack of 1)
Specific Uses For Product	Oxygen Sensor
Surface Recommendation	Metal
UPC	075894001174
Unit Count	16.0 Ounce
Warranty Description	Limited

Reviews

M**A

25.03.2026

A**D

27.09.2025

M**E

20.02.2026

M**L

8.03.2026

R**.

14.04.2026

R**E

25.04.2026

C**E

8.01.2026

J**E

4.01.2026

D**G

12.11.2025

S**N

7.03.2024

R**N

3.10.2025

R**S

8.11.2024

A**Z

7.04.2026

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