Question about 1999 Pontiac Grand Prix
What engine size do you have? Was the engine acting like this before the engine repair? p0300 is a multiple cylinder misfire code.
Posted on Sep 11, 2010
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Posted on Jan 02, 2017
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Fig. Fig. 6: Remove the spark plug wire separators from the valve cover
Fig. Fig. 7: Compress the engine air cleaner-to-valve cover hose clamp with pliers, and slide the clamp back ...
Fig. Fig. 8: ... then disconnect the hose from the valve cover
Fig. Fig. 9: Unfasten the valve cover retainers and remove the valve cover-2.0L SOHC engine
If removing more than one valve lifter (tappet), mark the lifters and their locations as they must be installed in their original bores.
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