Buick LaCrosse Knock Sensor


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With 12-month or 12,000-mile AC Delco warranty; AC DELCO KNOCK SENSOR ASSEMBLY -- A high quality, direct fit OE replacement knock sensor assembly.
  • AC Delco
  • Assembly
Price: $54.60


6 Cyl 3.8L CX, CXL
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A high quality, direct fit OE replacement knock sensor; DELPHI KNOCK SENSOR -- 38.1 mm diameter, 21.84 mm hex size, 5600-6400 Hz frequency, 100 K Ohms resistance, 1/4-18 NPTF dry seal thread size.
  • Delphi
  • Sold Individually
Price: $29.74


6 Cyl 3.8L CX, CXL
With 90-day or 3,000-mile Standard limited warranty; A high quality, direct fit OE replacement knock sensor.
  • Standard
  • Sold Individually
Price: $62.90


6 Cyl 3.8L CX, CXL

Advancing the valve timing of the engine is going to improve its own combustion operation and thereby, its generated power' Your BUICK LaCrosse Knock Sensor will ensure you don't go over what the engine can allow' It will generate current in the event the valves are overly advance, which in turn, emits audible pinging or knocking sounds' The electrical current it creates is followed by your engine computer' At the initial manifestation of problem, this computer activates the exact Diagnostic Trouble Code (DTC) or immediately alters the Variable Valve Timing (VVT) of the car'

The BUICK LaCrosse Knock Sensor detects pinging or knocking, which signals that you have attained the limitation in advancing the valves' It'll sense pinging inside the engine at the very first sign, which means that pressure waves are leaving specific ignition point too soon that it crashes to your cylinder walls or on the piston' This specific occurrence generally takes place when your valve timing is advanced beyond the limit' The sensor effortlessly detects this occurrence because it's made from Piezoelectric materials or crystals that immediately responds to impact effects through producing current'

If the BUICK LaCrosse Knock Sensor is actually badly made or presently defective, the engine is at stake' Never allow this to take place; get a dependable substitute made by number one brands just like Beck Arnley, Replacement, and Delphi at Parts Train!




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