Weak caps mimic head gasket symptoms — quick cooling system checks for CV fleets entering hot season.
What you will gain from this guide
- Caps are cheap compared to tow bills
- Pressure test detects head gasket leaks early
- Correct coolant mix prevents boil-over
Before Rajasthan summer, cooling system checks including cap pressure testing prevent route-cancelling overheating events on institutional fleets.
Test sequence
- Pressure test cap at rated value
- Inspect hoses for soft spots near clamps
- Verify fan clutch or electric fan operation
Parts
- Replace caps at rated pressure spec
- Order coolant hoses before they burst
- Use Maxxo Jet antifreeze at correct dilution
Need help with a part number or a fleet quote? Search the catalogue or get in touch — we deliver across India with GST invoices.
