1999 PONTIAC BONNEVILLE Owners Manual

Page 345 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
yellowblue     
7-23
7,500 Miles (12 500 km)
Change engine oil and filter (or every 12 months, whichever occurs first). 
An Emission Control Service. 
Lubrica

Page 346 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
yellowblue     
7-24
22,500 Miles (37 500 km) (Continued)
Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote #.)
Rotate

Page 347 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
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7-25
37,500 Miles (62 500 km)
Change engine oil and filter (or every 12 months, whichever occurs first). 
An Emission Control Service. 
Lubric

Page 348 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
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7-26
50,000 Miles (83 000 km) (Continued)
± In hilly or mountainous terrain.
± When doing frequent trailer towing.
± Uses such as found in ta

Page 349 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
yellowblue     
7-27
For supercharged engines only: Check the supercharger oil level and add oil as
needed (or every 36 months, whichever occurs first). See ª

Page 350 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
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7-28
75,000 Miles (125 000 km)
Change engine oil and filter (or every 12 months, whichever occurs first). 
An Emission Control Service. 
Lubri

Page 351 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
yellowblue     
7-29
Replace air cleaner filter. 
An Emission Control Service. 
Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket

Page 352 of 392

PONTIAC BONNEVILLE 1999  Owners Manual Long Trip/Highway Scheduled Maintenance
yellowblue     
7-30
100,000 Miles (166 000 km)
Inspect spark plug wires. 
An Emission Control Service. 
Replace spark plugs. 
An Emission Control Service.
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