Solary SD101-Yellow Automotive Smoke Leak Tester

The Solary SD101-Yellow automotive smoke leak tester is presented as a compact tool for locating vehicle leaks, with a built-in air compressor intended to support mobile repairs. Its small listed weight may suit technicians carrying equipment between service calls, though the listing does not specify operating pressure or vehicle power requirements.

At a glance

Built-in air compressor is claimed, avoiding dependence on a separate compressor according to the listing.
Compact, lightweight design is positioned for storage in a service vehicle and mobile repair work.
Designed to use smoke to help locate vehicle leaks. The listing emphasizes roadside diagnostics.

Price

$41.39Save 10%

Reference price: ~~$45.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

The listed 3.94-pound weight and compact package dimensions support portability for technicians moving between jobs.
A built-in air compressor is claimed, which may reduce equipment to carry for mobile work.
Smoke-based leak locating provides a visual diagnostic approach.

Technical specifications

4 specifications

Identity
Brand	Solary
Model	SD101-Yellow

Dimensions and installation
Weight listed	3.94 pounds
Package dimensions	8.11 x 7.52 x 6.22 inches

What to know before buying

The listing does not specify operating pressure, power input, smoke fluid requirements, tested vehicle systems, or included accessories. Confirm that its operating requirements and capabilities suit the intended vehicle and repair task before buying.

Who is it for?

A good fit for

Mobile automotive technicians who want a compact smoke-based leak diagnostic tool for service calls.
Repair shops seeking a portable tool to help visually locate vehicle leaks.

Less suited to

Buyers who need confirmed operating pressure, power specifications, fluid details, or a defined accessory kit before purchase.
Users seeking a smoke tester with verified specifications for a particular vehicle system or procedure.

Solary SD101-Yellow Automotive Smoke Leak Tester · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 229 ratings

5 stars81%81%
4 stars11%11%
3 stars4%4%
2 stars0%0%
1 star4%4%

Customer feedback reports favorable impressions of build quality and compact size, and describes the smoke output as useful for leak checks. Smoke output feedback is mixed, with some customers mentioning an unpleasant smell. For buyers prioritizing portability, the reported size impressions align with the listed 3.94-pound weight, but feedback does not establish the tool's operating specifications or suitability for a particular system.

Positive themes

Customers describe the unit as well-made and compact.
Customers report that it provides useful smoke for leak checking.

Negative themes

Some customers mention an unpleasant smell from the smoke.

Mixed feedback

Smoke output receives mixed feedback, with positive comments about the amount of smoke alongside odor concerns.

Frequently asked questions

What does the Solary SD101-Yellow do?

It is described as an automotive smoke leak tester that helps technicians locate leaks visually. The listing does not identify specific supported vehicle systems.

Is the SD101-Yellow portable?

The listing describes a compact design and gives its weight as 3.94 pounds, positioning it for service-vehicle storage and mobile work.

Does it have a built-in compressor?

Yes. The listing claims an integrated air compressor, but does not provide its pressure or power specifications.

What comes in the box?

No package contents or bundled accessories are specified in the supplied listing details.