Skills and Trades

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MAF sensor electrical connectors should be checked for all of these, EXCEPT ________. A) Frayed ... Started by strangeaffliction	1 Replies 138 Views	Jun 22, 2018 by Tabitha_2016
Where is sensor 1, bank 1 located? A) On the same bank where number 1 cylinder is located B) In ... Started by LCritchfi	1 Replies 68 Views	Jun 22, 2018 by ciecieme
Which of the following is LEAST likely to create a rattle sound? A) Broken harmonic balancer B) ... Started by jessicacav	1 Replies 45 Views	Jun 22, 2018 by mmj22343
Oxygen sensor cross counts can be determined using a (an) ________. A) DMM (digital multimeter) ... Started by lindiwe	1 Replies 193 Views	Jun 22, 2018 by janeli
A P0133 DTC is being discussed. Technician A says that a defective heater circuit could be the ... Started by leilurhhh	3 Replies 102 Views	Jun 22, 2018 by sabina576
Technician A says that oxygen sensors can have one, two, three, four, or more wires, depending on ... Started by Kthamas	1 Replies 76 Views	Jun 22, 2018 by yahahah24021
Which of the following is NOT a cause of high exhaust back pressure? A) Vacuum leak B) Restricted ... Started by sjones	1 Replies 72 Views	Jun 22, 2018 by patma1981
Normal engine vacuum at idle is ________. A) 3-6 in Hg B) 120 in Hg C) 3 PSI D) 17-21 in ... Started by nramada	1 Replies 135 Views	Jun 22, 2018 by skipfourms123
A large amount of oxygen in the exhaust system causes the O2S (oxygen sensor) to produce which of ... Started by KimWrice	1 Replies 104 Views	Jun 22, 2018 by bfulkerson77
A P0132 DTC is being discussed. Technician A says that a defective HO2S could be the cause. ... Started by lindiwe	1 Replies 68 Views	Jun 22, 2018 by vish98
Exhaust back pressure of an engine running at idle should be ________. A) 2.5 in. Hg B) 1.5 in. ... Started by ashley	1 Replies 59 Views	Jun 22, 2018 by peter
The primary use of the PCM for the oxygen sensor is to ________. A) Fine tune the air-fuel ... Started by mydiamond	1 Replies 72 Views	Jun 22, 2018 by Moriaki
A wide band oxygen sensor can be made using what design? A) Cup and planar B) Cup and thimble C) ... Started by storky111	3 Replies 62 Views	Jun 22, 2018 by rnehls
A wide band oxygen sensor was first used on a Honda in what model year? A) 1996 B) 2006 C) 1992 ... Started by tth	1 Replies 81 Views	Jun 22, 2018 by KKcool
A water pump can fail to provide the proper amount of coolant flow through the cooling system if ... Started by deesands	1 Replies 61 Views	Jun 22, 2018 by chinwesucks
A wide band oxygen sensor heater can draw how much current? A) 6 to 8 A B) 0.8 to 2.0 A C) 2 to 4 ... Started by bucstennis@aim.com	1 Replies 102 Views	Jun 22, 2018 by pami445
What prevents the fuel pump inside the fuel tank from catching the gasoline on fire? A) Gasoline ... Started by AEWBW	1 Replies 112 Views	Jun 22, 2018 by vseab
The torque specification for many plastic intake manifolds are in what unit? A) Ft-lbs per minute ... Started by Tazate	1 Replies 122 Views	Jun 22, 2018 by qytan
When the exhaust is rich, the PCM applies a ________ current into the pump cell. A) Neutral B) ... Started by hubes95	1 Replies 88 Views	Jun 22, 2018 by covalentbond
Technician A uses a steel gasket scraper on aluminum engine parts. Technician B uses a plastic or ... Started by skymedlock	1 Replies 344 Views	Jun 22, 2018 by Christopher
An intake manifold gasket has been replaced due to a vacuum leak. Which of the following steps uses ... Started by sammy	3 Replies 237 Views	Jun 22, 2018 by raili21
A conventional oxygen sensor has a reading of 900 mV on a multimeter. This indicates ________. A) ... Started by Lobcity	1 Replies 129 Views	Jun 22, 2018 by nanny
One advantage of a planar-type oxygen sensor is ________. A) Takes more than two minutes to light ... Started by imanialler	1 Replies 49 Views	Jun 22, 2018 by swimkari
The first fuel filter in the sock inside the fuel tank normally filters particles larger than ... Started by arivle123	1 Replies 293 Views	Jun 22, 2018 by iman
Before removing a timing belt what should the technician do? A) Disconnect the speedometer cable ... Started by mydiamond	1 Replies 64 Views	Jun 22, 2018 by pallen55