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Depending on exactly what you mean. if you mean the fuel rails that run along the top of the motor with six plug ins. They are pretty simple to change. just make sure you mark the plugs for the injectors so they don't get reconnected wrong.

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โˆ™ 2015-07-15 19:57:22
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Q: How do you fix the fuel injection system on a 1990 Pontiac Grand Am?
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