spark plugs CHEVROLET CORVETTE 1999 5.G Owners Manual

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Scheduled Maintenance
7-11
75,000 Miles (120 000 km)
Inspect air cleaner filter if you are driving in dusty conditions. Replace filter
if necessary.
An Emission Control Service. (See footnote
.)
90,000 Miles (144 000 km)
Replace air cleaner filter.
An Emission Control Service.
Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket
for any damage. Replace parts as needed.
An Emission Control Service. (See footnote
.)
100,000 Miles (160 000 km)
Replace spark plugs.
An Emission Control Service.
Inspect spark plug wires.
An Emission Control Service.
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