1996 Pontiac Sunfire Can't figure out problem...

1996 PONTIAC SUNFIRE
107,000 MILES • 4 CYL • FWD • AUTOMATIC
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YUKON1958
  • MEMBER
  • 1 POST
Bucks when you do 55 or over. Or you can call it hesitation. Have changed coil pack, egr valve, heat temp. sensor. Stilldoes it. Would appreciate any help.
Jul 12, 2008 at 8:03 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Check engine light come on? If so have it coded and post. Also check fuel pressure .
Jul 12, 2008 at 8:20 AM
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