Tune up

2003 MERCURY MARQUIS
V8 • 2WD • AUTOMATIC
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CLEON
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  • 1 POST
if I'm doing a tune up on a mercury marquis what all do I need to replace
Mar 12, 2011 at 8:10 AM
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RASMATAZ
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First of -you need to do an engine compression check-giving it a tune-up is not gonna do you good if you have a compression problem-start with plugs and wires/air and fuel filter -
Mar 12, 2011 at 8:16 AM