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Repair guides and support for vehicles manufactured by the Oldsmobile division of General Motors (GM).

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spark plug replacement hard to reach

How to replace back sparkplugs hard to reach Oldsmobile 2002 silhouette van

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On the Ciera you can improve access to the rear cylinder bank by removing the plastic cover over the ventilation fan. This is held in place by just a few screws on top. It may be different for a Silhouette but it may be worth a try.

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brenda will be eternally grateful.
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