

🛠️ Clean smarter, test deeper, drive smoother — the pro’s secret weapon!
The AUTOOL CT500 is a professional-grade ultrasonic fuel injector cleaner and tester designed for 6-cylinder engines. Featuring a large 67.63oz cleaning tank and 3 cleaning functions, it supports GDI, EFI, and FSI injectors with multi-voltage outputs (12V/70V/120V). Its 12 test modes provide comprehensive injector diagnostics, making it ideal for premium vehicles. Equipped with various connectors and a storage drawer, it offers unmatched convenience and precision, backed by a 3-year warranty and lifetime tech support.


















| ASIN | B0CBLSFKST |
| Best Sellers Rank | #73,262 in Automotive ( See Top 100 in Automotive ) #12 in Fuel Injection Systems Cleaners |
| Brand | AUTOOL |
| Customer Reviews | 4.4 4.4 out of 5 stars (44) |
| Date First Available | July 11, 2023 |
| Item Weight | 41.4 pounds |
| Item model number | CT500 |
| Manufacturer | AUTOOL |
| Manufacturer Part Number | CT500 |
| Model | CT500 |
| Product Dimensions | 17 x 17 x 19 inches |
A**S
Very easy to use
Great fuel injector cleaner
A**R
Necessary tool for working on modern cars!
Works exactly as I thought it would. Did a nice job cleaning injectors, the flow test proves the results. I was a little baffled as to what testing solution to use. Instructions say DO NOT use cleaning solution, gas, diesel, etc but never says what to use. I finally saw a video using medical alcohol so that's what I use. When mine arrived it would not build pressure to flow injectors. I contacted seller, they replied next day with instructions on how to fix. Took about 5 minutes and back in business. So excellent customer service!
W**E
Works great
Works amazing the only down side is the connectors to the injectors are a bit clumsy and the feed hose to injector rail is quite stiff. Works as intended though
R**.
Excellent product
Works as advertised. Good value for money.
G**R
great tool for the price
the instructions are awful but the tool works great.i followed some youtube videos and figured it out.
T**.
Damaged
My unit came in pretty damaged, however it still works fine. The drawer is dented in and the corners were bent.
S**S
Muy bueno
Excelente maquina
C**R
Don't buy this low quality junk
Did not work out of the box. Tech sorry insinuated I broke it and misused it. Garbage product. Join users groups, you will see nothing but problems with them. Good luck returning or warrantying them, hahaha
S**S
I HAVE A PROBLEN , I CONNECTED 110V POWER SUPLY ,DISPLAY LIGHT UP THEN WENT OFF , POWER IS STILL ON AND FUSE OK , CAN YOU PLEASE HELP
Trustpilot
1 month ago
1 month ago