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Premium Member
99 Posts
Discussion Starter #1
So far no engine light but the car at 43,000 miles has started to develop a hard idle.
Chevy Dealer suggested I try AC Delco Fuel System Treatment. GMC Dealer said they use Fuel Juels.
When I had a Camry my independent mechanic used BG 44K.
Does anyone have experience with any of the above?
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