PART 8: MAINTENANCE AND SERVICE PREVENTIVE MAINTENANCE SCHEDULE
(R10/06) Y53-6007 – 131 –
Cooling Components Check the radiator and heater hoses for leaks. X X
Radiator Pressure Cap Check radiator pressure cap X X X X X X
System
(ELC) Check the freeze point (see page 171). X
System
(ELC) Check for contamination using test strips (see page 172). X
System
(ELC) Replace blank water filter if applicable. X
System
(ELC) Perform lab analysis of coolant to determine suitability for continued use
(see
page 172).
X
System
(ELC) Flush, drain, and refill with new coolant if lab analysis shows coolant is
unsuitable for continued use(see
page 173).
X
System
(ELC)
Add
ELC Extender if lab analysis shows coolant is suitable for continued
use (see
page 172).
X
System
(ELC) Flush, drain, and refill with new coolant (see page 173). X
System
(Conv. Coolant) Check the freeze point . X
System
(Conv. Coolant) Check inhibitor (nitrite) concentration using test strips. X
System
(Conv. Coolant) Replace water filter if applicable. X
System
(Conv. Coolant) Flush, drain, and refill with new coolant. X
Fan clutch housing Check for leaks. X X
Table 2 Preventative Maintenance Schedule (Continued)
SYSTEM COMPONENT MAINTENANCE TASK
Recommended
PM Interval
I ABCDE
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