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International Automotive Technicians Network
Re: 2005 BUICK LESABRE 3.8L
Posted to Technical Discussion Forum on 12/23/2014

[...trimmed text...]

the code sets because of below

•The PCM detects the following for every 2 engine revolutions: -- Thirty six medium resolution engine speed signals -- One camshaft position (CMP) sensor ... Login to read more.