Debunking Myths: Is Stainless Steel Just Carbon Steel with Rust Protection? Hello, I'm Dennis Bandy, owner of Wise Auto Tools and a Master Automotive Technician with many years … read more 15th Jul 2025 DennisB
Head Bolt Stripping in Kia and Hyundai Engines: How Common Is It and How to Fix It A customer recently emailed us with a great question: “What percent of Kia vehicles would you … read more 9th Jul 2025 DennisB
Pentastar 3.6L Head Bolt Thread Repair on a Budget We recently received a great question from Michael, a DIYer facing a common problem of stripped thre … read more 19th Mar 2025 DennisB
Save A Thread Blown Out! Larger Thread Repair Needed When a Save-A-Thread insert fails, it can leave the spark plug hole in your engine significantly lar … read more 8th Jan 2025 DennisB
Description Description 2 oz refillable R134a/R12 oil and UV dye injector Add oil or UV dye to system without adding refrigerant View AllClose
Add to Cart Quick view FJ2730 R12/R134A Hand Turn Dye Injector FJC INC. MSRP: Now: $46.59 Was: Inject 1/4 to 1/2 oz. of Fluorescent Dye into R12 or R134a A/C system under pressure.
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