LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1986 >> Forward Control 6.2 J, Automatic, 400/M40 >> Repair and Diagnosis >> Engine Mechanical >> Engine Cooling Fan >> Cooling System Maintenance >> Testing >> Pressure Testing Radiator Cap

Pressure Testing Radiator Cap

Visually inspect radiator cap. Dip cap in water and connect to tester. Pump tester to bring pressure to upper limit of cap specification. Refer to COOLANT SPECIFICATIONS. If cap fails to hold pressure within specified range, replace cap.

Fig 1: Testing Radiator Pressure Cap Attach cap to tester and apply correct pressure.
G92120