Question List for "Automotive Technology"

  Topics Views Last post
Skills and Trades » Technician A says that a wide-band oxygen sensor, also called a lean air-fuel (LAF) sensor, can ... New
Started by acc299
5,213 Aug 13, 2021
Skills and Trades » The MAF sensor on a General Motors 3800 V-6 is being tested for contamination. Technician says that ... New
Started by tsand2
87 Aug 13, 2021
Skills and Trades » An oxygen sensor is being tested using a digital storage oscilloscope (DSO). A good oxygen sensor ... New
Started by mynx
131 Aug 13, 2021
Skills and Trades » A P0133 DTC is being discussed. Technician A says that a defective heater circuit could be the ... New
Started by D2AR0N
69 Aug 13, 2021
Skills and Trades » A large amount of oxygen in the exhaust system causes the O2S to produce which of these? New
Started by Haya94
87 Aug 13, 2021
Skills and Trades » Which of these can be used to measure the frequency (Hz) output of the sensor and compare the ... New
Started by james0929
43 Aug 13, 2021
Skills and Trades » A fuel pump is being replaced for the third time. Technician A says that the gasoline could be ... New
Started by kellyjaisingh
73 Aug 13, 2021
Skills and Trades » Technician A says that an oxygen sensor can have one, two, three, four, or more wires, depending on ... New 101 Aug 13, 2021
Skills and Trades » When the air/fuel ratio is expressed as lambda, a lambda number of less than 1 indicates a ________ exhaust. New
Started by Zoey63294
74 Aug 13, 2021
Skills and Trades » Two technicians are diagnosing a poorly running engine with no stored DTCs. When the MAF sensor is ... New
Started by NguyenJ
82 Aug 13, 2021