Third generation · Aero F-body · 1982–1992
1984Pontiac Firebird
A lighter, sharply aerodynamic redesign with pop-up headlights and a large hatchback glass; fuel injection arrived during the run and the convertible returned for 1989.
Photo: “1984 Pontiac Firebird Trans Am in White, Front Left, 06-10-2023.jpg” by Elise240SX / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
The 1984 model year
Overview
Pontiac's 1984 factory literature documents Firebird, Firebird S/E, Trans Am as the marketed Firebird models, with 5 distinct engine applications. This third-generation record keeps the model, engine, body, and transmission boundaries tied to the exact year instead of carrying adjacent-year options forward.
Specifications
- Engines
- 2.5L Tech IV inline-four
- 2.8L V6
- 2.8L High Output V6
- 5.0L V8
- 5.0L High Output V8
- Transmissions
- Five-speed manual (application-dependent), Automatic (application-dependent)
- Body styles
- Two-door hatchback coupe
Year over year
What changed
- The verified 1984 roster contains 3 marketed model lines; appearance packages and engine options are not promoted as standalone models without a printed factory pairing.
- Engine and transmission availability changed repeatedly during the 1982–1992 generation, so this page does not reuse a neighboring year's service or ordering matrix.
Worth knowing
Notable
- The source-backed year-level inventory includes Firebird, Firebird S/E, Trans Am without manufacturing unsupported trim-by-engine cross-products.
Living with it
Reliability & ownership notes
- Verify the VIN engine code, transmission, emissions label, body, and build date before ordering parts; shared displacement does not establish the induction system or service application.
- Inspect cooling, fuel and ignition systems, hatch or convertible seals, electrical accessories, collision repair, corrosion, and modification quality on any survivor.
Maintenance & service parts
Keep your 1984 Firebird on the road
Start with the service interval, then match the engine or exact version you own. Order links appear only when a catalog-backed part number is available, and every listing still needs a fitment check.
Service desk
What this car needs & when
Use this as a service-planning checklist for 1984 Pontiac Firebird. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 6
- Scheduled topics
- 5
- Applicability stated
- 6
- Exact references
- 1
Before ordering Identify 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 oil and filterView intervals, applicability and sources
Engine oil and filter
Sourced interval available
Source: Pontiac — 1984 Firebird V8-305 5.0L factory normal-service schedule (preserved service-manual database) · Maintenance > Service Intervals > Normal Service — recurring 7,500-mile rows · checked
Spark plugsView intervals, applicability and sources
Spark plugs
Sourced interval available
Source: Pontiac — 1984 Firebird V8-305 5.0L factory normal-service schedule (preserved service-manual database) · Maintenance > Service Intervals > Normal Service — 30,000-mile row and repeating rows · checked
Engine air-filter elementView intervals, applicability and sources
Engine air-filter element
Sourced interval available
Source: Pontiac — 1984 Firebird V8-305 5.0L factory normal-service schedule (preserved service-manual database) · Maintenance > Service Intervals > Normal Service — 30,000-mile row and repeating rows · checked
Engine coolantView intervals, applicability and sources
Engine coolant
Sourced interval available
Source: Pontiac — 1984 Firebird V8-305 5.0L factory normal-service schedule (preserved service-manual database) · Maintenance > Service Intervals > Normal Service — 30,000-mile row and repeating rows · checked
Automatic transmission fluid and filterView intervals, applicability and sources
Automatic transmission fluid and filter
Sourced interval available
Source: Pontiac — 1984 Firebird V8-305 5.0L factory normal-service schedule (preserved service-manual database) · Maintenance > Service Intervals > Normal Service — 100,000-mile row · checked
Engine oil filter — catalog fitmentView intervals, applicability and sources
Engine oil filter — catalog fitment
Exact reference available
Manufacturer-catalog fitment scoped to the exact engine row in the Firebird application table.
Baldwin B43-S cataloged fitment
This manufacturer application record establishes filter fitment only; it does not alter the separately sourced service schedule.
Source: Parker/Baldwin Filters — 2025 Automotive Applications catalog · Pre-1985 Applications, Pontiac Firebird table, Pontiac 1984 Firebird 4-151 (2.5L), VIN 2 row — Lube — B43-S · checked
Verified ordering references
- Validated equivalentBaldwin B43-S
Qty. 1 · Engine lubricating-oil filter · catalog-listed
Cataloged for the 1984 Firebird 4-151 (2.5L), VIN 2; verify engine code and installed dimensions.
Catalog: Parker/Baldwin Filters — 2025 Automotive Applications catalog · Pre-1985 Applications, Pontiac Firebird table, Pontiac 1984 Firebird 4-151 (2.5L), VIN 2 row — Lube — B43-S · checked
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Collect
Bring this model year home
Find a scale model using the exact year, make, and model—not a generic generation search.
Famous variants this year
Sources
Other Third generation years
Documented lineup
Find your exact 1984 Firebird
Start with a family, body style, or engine. Every card opens the facts and maintenance information for that factory version.
Exact factory pairings documentedHow this lineup was verified
These source-backed records identify published body, engine, and transmission combinations. Exact pairings do not by themselves assert that every factory option or special edition is represented.
Browse 1 documented records — use the filters above to narrow the list
No factory configuration matches those filters.