Maintenance Schedule
GM Powertrain
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1.6L, 3.OL, 4.3L, 5.7L, 7.4L, and 8.1L Engines
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(I) More frequent intervals may
be
required in dusty or d i m operating conditions.
(2) Mechanical governor (belt driven).
(3) To be performed at specified interval or ennoally, whichever occurs
tlnt
(4)
More frequent intervals may be required with dirt In the fuel system.
(5)
DM
not apply to engines with DIS ignition.
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31
qt
(Turbo)
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IT