Car Problem Reports

Pontiac Grand Am Fuel injectors can short-circuit

 
Pontiac Grand Am Problem
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Model Years Affected: 1992, 1993, 2005

Engines Affected: 3.3L V6, 3.4L V6

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Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.

  • Visitor, , 3.4L V6, 86,000 mi

    running rough at idle 204 error code replaced injector was fine for 20-30 miles then repeated 204 error code exchanged injector same thing. found a short in the injector harness.

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