Question List for "Advanced Engine Performance Diagnosis"

  Topics Views Last post
Skills and Trades » Technician A says the primary purpose of the fuel trim is to keep the air-fuel mixture as close to ... New
Started by DyllonKazuo
53 Nov 30, 2019
Skills and Trades » The Powertrain control module (PCM) measures the ________, and then calculates the amount of fuel needed New
Started by charchew
62 Nov 30, 2019
Skills and Trades » Technician A says that spark knock (ping or detonation) can be caused by a lean air-fuel mixture. ... New
Started by fbq8i
66 Nov 30, 2019
Skills and Trades » Which of these refers to refers to dynamic or instantaneous adjustments like during braking/acceleration: New
Started by Tazate
41 Nov 30, 2019
Skills and Trades » The P0132 DTC (diagnostic trouble code) is being described. Technician A says a defective HO2S could ... New
Started by savannahhooper
72 Nov 30, 2019
Skills and Trades » The P0133 DTC (diagnostic trouble code) is being described. Technician A says a defective heater ... New
Started by Cooldude101
64 Nov 30, 2019
Skills and Trades » The P0131 DTC (diagnostic trouble code) is being described. Technician A says an exhaust leak ... New
Started by gonzo233
53 Nov 30, 2019
Skills and Trades » Which of these describes acceptable oxygen sensor cross counts: New
Started by krzymel
44 Nov 30, 2019
Skills and Trades » The voltage output of a Zirconia oxygen sensor when the exhaust stream is lean (excess oxygen) is ... New
Started by ericka1
77 Nov 30, 2019
Skills and Trades » Technician A says O2S (Oxygen sensors) can be tested using a test light or dwell meter, or a scan ... New
Started by Engineer
36 Nov 30, 2019