Engine: Difference between revisions
Created page with "'''Engine''' is an overview of the engines used in the Pontiac Fiero. The Fiero was available with a 2.5L four-cylinder engine and a 2.8L V6 engine during its production run from 1984 through 1988. == Factory engines == * 2.5L Iron Duke * 2.8L V6 == 2.5L four-cylinder == The 2.5L four-cylinder engine, commonly known as the Iron Duke, was available throughout Fiero production. It was used as the base engine and was originally chosen fo..." |
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The 2.8L V6 was introduced for the 1985 model year and was used in performance-oriented Fiero models including the GT, SE, and Formula. | The 2.8L V6 was introduced for the 1985 model year and was used in performance-oriented Fiero models including the GT, SE, and Formula. | ||
The Fiero 2.8L V6 was part of GM's 60-degree V6 engine family rather than a Fiero-only engine. It was adapted for the Fiero's transverse mid-engine layout and used multi-port fuel injection. | |||
Related topics: | Related topics: | ||
* [[2.8L V6]] | * [[2.8L V6]] | ||
* [[GM 60-degree V6]] | |||
* [[V6 introduction]] | * [[V6 introduction]] | ||
* [[V6 ignition system]] | * [[V6 ignition system]] | ||
Revision as of 10:15, 6 July 2026
Engine is an overview of the engines used in the Pontiac Fiero.
The Fiero was available with a 2.5L four-cylinder engine and a 2.8L V6 engine during its production run from 1984 through 1988.
Factory engines
2.5L four-cylinder
The 2.5L four-cylinder engine, commonly known as the Iron Duke, was available throughout Fiero production.
It was used as the base engine and was originally chosen for economy, reliability, and commuter-car use.
Related topics:
- 2.5L Iron Duke
- Duke engine
- Throttle body injection
- Ignition timing
- DIS ignition
- Oil change
- Spark plug replacement
2.8L V6
The 2.8L V6 was introduced for the 1985 model year and was used in performance-oriented Fiero models including the GT, SE, and Formula.
The Fiero 2.8L V6 was part of GM's 60-degree V6 engine family rather than a Fiero-only engine. It was adapted for the Fiero's transverse mid-engine layout and used multi-port fuel injection.
Related topics:
- 2.8L V6
- GM 60-degree V6
- V6 introduction
- V6 ignition system
- V6 intake manifold
- V6 exhaust manifolds
- Fuel pressure specifications
- Ignition module failure
Common engine topics
- No-start diagnosis
- Ignition module failure
- Vacuum leaks
- Idle problems
- Fuel pump problems
- Oil leaks
- Overheating
- Engine swaps
Engine swaps
The Fiero is often used as a platform for engine swaps because of its mid-engine layout, removable cradle, and enthusiast support.
Related topics: