2000 Buick Lesabre High Idle - Athlete Stats Center Information Guide
About of 2000 Buick Lesabre High Idle - Athlete Stats Center

Please read entire description before attempting this! In this video I'll show you how to clean the throttle body on a GM 3.8L Series ... Just a mini tutorial to show you the location of the I checked, MAF, MAP, O2, FUEL REGULATOR, EVAP, SMOKE THE INTAKE. NONE. IT WAS THE PCV VALVE MISSING OR BAD ... po446 vent valve..po0121 throttle positioning sensor.. if you've changed everything it's the PCM! Rob discusses some of the reasons why your engine may have a
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Last Updated: August 25, 2026
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