Brad's Car Manuals
: A 3rd party mirror of CHARM + LEMON car manuals
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1997
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C3500 HD 7.4 J, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Specifications - 7.4L
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Quick-Service
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Service Intervals & Specifications
Service Intervals & Specifications
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REPLACEMENT INTERVALS
Component
Interval (Miles)
Accessory Drive Belt
60,000
Air Cleaner
(1)
Engine Coolant
150,000
Fuel Filter
30,000
Oil & Filter
7500
Spark Plugs
100,000
(1)
No scheduled replacement interval available at time of publication. Check and replace as necessary.