2004 Pontiac Grand Prix TUNE UP

Tiny
STURN33
  • MEMBER
  • 2004 PONTIAC GRAND PRIX
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 55,000 MILES
How do you tune a grand prix 3.8 liter?
Sunday, March 22nd, 2009 AT 9:35 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
Basic tune up would be plugs, wires, air filter, fuel filter and PCV valve.

Also check you owners manual for scheduled maint. Replace the plugs with original type (iridium). Replace wires one at a time and use dielectric grease on both ends of wire connections.

Are you having a specific problem?
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Thursday, March 26th, 2009 AT 8:15 AM

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