GM Service Manual Online
For 1990-2009 cars only

The services shown in this schedule up to 160 000 km (96,000 miles) should be performed after 160 000 km (96,000 miles) at the same intervals.

Every 5 000 km (6,000 Miles)

    • Inspect the fuel lines and the fittings for leaks.
    • Inspect the fuel vapor hoses and clamps for leaks.
    • Inspect the fill valve O-ring.

Every 100 000 km (60,000 Miles)

    • Replace the spark plugs.
    • Replace the high pressure regulator (HPR) filter.