General Motors is responsible for some of the greatest engines to ever see widespread use. The Iron Duke is a notable exception to that reality.

The result of this cut-and-paste engineering was a 2.5-liter pushrod straight-four engine that ran rough and sounded unpleasant but held together pretty well. Production of the Iron Duke ran from ...

Iron Duke In The Pontiac Fiero The underpowered and much maligned Iron Duke 4-cylinder inline four was found in everything from Chevrolet Camaros to Pontiac T1000s.

GM never intended for the Iron Duke to be a performance engine, despite it showing up in seemingly-performance-oriented models like the thrid-gen Camaro and Pontiac Fiero.

General Motors unveiled the 2.5-liter Iron Duke engine in late 1970s in response to the oil crises and growing demand for more fuel-efficient cars. Designed for simplicity and durability, built ...

Although its regular production code is shared with a 454-ci big block from the 1970s and the Iron Duke four-pot engine, LS6 is best described as the LS1's punchier sibling.

1989: Pontiac 6000 LE offers Iron Duke engine, road-biting traction The Pontiac sibling of the Chevrolet Celebrity By Murilee Martin Published: Jan 28, 2019 Save Article Pontiac Division, General ...

General Motors will voluntarily recall certain trucks and SUVs after nearly 900,000 vehicles were investigated for engine failure in January, the company confirmed in a statement Monday.

The Z-28 Camaro in 1984 came with a 5.0-liter V8 making a respectable 190 horsepower. Buyers who went with the base four-cylinder engine, however, got just 92 Iron Duke horses. Few did. Here's a ...

“The ‘Iron Duke’ four-cylinder engine was underpowered and very shaky. And the cable shifter felt like it was connected to the standard four-speed manual transmission with spaghetti.

WASHINGTON >> GM is recalling 721,000 SUVs and trucks worldwide due to engine issues that could lead to a loss of power and boost the risk of a crash, the company announced today.