Car Model History

Two-door rear-wheel-drive hatchback coupe · 5.7-liter LS1 V8

1998 Pontiac Firebird Formula Coupe 5.7L LS1 V8 6-speed manual

Pontiac's 1998 factory feature matrix lists this Formula coupe body, engine, and transmission combination.

1998 Pontiac Firebird, fourth generation — front three-quarter view
Exact 1998 Firebird reference photograph; exact configuration not verified ·

Photo: “1998 Pontiac Firebird” by FatalFit / Wikimedia Commons — CC0 1.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
Formula
Body style
Two-door rear-wheel-drive hatchback coupe
Engine
5.7-liter LS1 V8
Transmission
6-speed manual

Configuration-specific ownership

Maintenance for this exact configuration

These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.

Service desk

What this car needs & when

Use this as a service-planning checklist for 1998 Pontiac Firebird Formula Coupe 5.7L LS1 V8 6-speed manual. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
4
Factory intervals
3
Fitment-scoped
4
Exact references
1

Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.

  • Engine air cleaner filter

    Sourced interval available

    Applies to: 1998 · United States

    Published interval: 30,000 mi / 50,000 km · Replace; inspect at 15,000 miles under dusty conditions.

    Source: General Motors — 1998 Pontiac Firebird Owner's Manual · Maintenance Schedule — air-cleaner filter intervals · checked

  • Spark plugs

    Sourced interval available

    Applies to: 1998 · United States

    Published interval: 100,000 mi / 166,000 km · Replace.

    Source: General Motors — 1998 Pontiac Firebird Owner's Manual · Maintenance Schedule — spark-plug replacement interval · checked

  • Automatic transmission fluid and filter

    Sourced interval available

    Applies to: 1998 · United States

    Published interval: 50,000 mi / 83,000 km · Normal service; manual-transmission fluid has no scheduled replacement.

    Source: General Motors — 1998 Pontiac Firebird Owner's Manual · Maintenance Schedule — automatic-transmission service · checked

    Automatic transmission severe service

    Applies to: 1998 · United States

    Published interval: 15,000 mi / 25,000 km · Heavy hot-city, mountainous, trailer-towing, taxi, police, or delivery use.

    Source: General Motors — 1998 Pontiac Firebird Owner's Manual · Maintenance Schedule — severe automatic-transmission service · checked

  • Engine oil filter — catalog fitment

    Exact reference available

    Manufacturer-catalog fitment scoped to the exact engine row in the Firebird application table.

    Baldwin B31 cataloged fitment

    This manufacturer application record establishes filter fitment only; it does not alter the separately sourced service schedule.

    Applies to: 1998 · 5.7-liter LS1 V8 · United States · Baldwin's exact 1998 Firebird V8-350 (5.7L), VIN G row assigns B31; confirm the engine code and installed filter before ordering.

    Source: Parker/Baldwin Filters — 2025 Automotive Applications catalog · PDF page 597, Pontiac 1998 Firebird V8-350 (5.7L), VIN G row — Lube — B31 · checked

    Verified ordering references

Sources

  1. Pontiac Motor Division — 1998 Firebird factory prestige brochure

Other 1998 configurations

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