Combustion Leak Tester Manuals and Downloads
Use this page when you need the quick-start PDF, safety data sheet, or a simple setup checklist before running a block tester on a suspect engine.
Quick-start guide
Download the setup and usage PDF for the current LeakLogic tester kit.
Safety data sheet
Review handling and safety information for Block-Check Blue fluid before use.
Need results help?
If your fluid colour is unclear, use the dedicated results guide before you retest.
Quick setup checklist
- Start with a cold engine and safe working area
- Check that the bung or adapter seals properly
- Use clean test fluid at the correct level
- Warm the engine before judging the result
- Keep coolant out of the test chambers
Troubleshooting
- No bubbling: check seal and engine temperature
- Messy fluid: empty, clean, and retest with fresh fluid
- Weak colour change: repeat with a cleaner setup
- Hard-to-fit tank: read the PDF and reposition the bung