loss of power

Discuss your 2000-2005 Bonneville SE, SLE, SSEi, Buick Le Sabre 00-05 and Buick Park Avenue 97-05. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.
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dwight
SLE Member
SLE Member
Posts: 52
Joined: Wed Mar 17, 2010 3:16 pm
Year and Trim: 2000 pontiac bonnville ssei. what is trim?
Location: oklahoma
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loss of power

Post by dwight »

2000 bonny supercharged. when i kick in the sc it stalls or clunks and loses power. cat ok, pretty new down stream 02 and pretty good upstream 02. what else could cause this.
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