1996 Mercury Cougar Wont Rev Past 2000rpms Lacks Power Bad 4 6 V8 Ive

1996 MERCURY COUGAR
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my cougar wont rev up past 2000rpms. lacks power bad. its 4.6 v8. ive replaced alot of things no change. what could it be?
Mar 16, 2013 at 1:28 AM
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JACOBANDNICKOLAS
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Can you tell me what you have changed? Have you checked fuel pump pressure? Have you checked to see if the catalytic converter is plugged? Has the check engine light come on?
Mar 16, 2013 at 1:47 AM
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