This online, No.42 Radiator Test Cap for Late BMW and Land Rover Astro online, US PRO 18pc Coolant System Pressure Tester Kit 5260 online, How to Pressure Test a Radiator Cap YourMechanic Advice ...

Caps on motor oil bottles, pop bottles and beer bottles keep the liquid in. But a radiator cap is not any ordinary cap. Though it seals the cooling system from the outside, the radiator cap is ...

Symptom: An engine’s cooling system is overheating. The coolant level is low, but there are no visible leaks and no water in the engine crankcase to hint of water jacket or cylinder head problems.

We may receive a commission on purchases made from links. Whenever I get my hands on a newly bought used car, my checklist includes inspecting a few underhood items as part of the "getting-to-know-the ...