Skills and Trades

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Windshield washer pumps can be damaged if ________ A) Contaminated windshield washer fluid is ... Started by KWilfred	3 Replies 253 Views	Jun 23, 2018 by ririgirl15
Memory seats use the ________ to store seat position information. A) Seat module B) APP C) BCM D) ... Started by rlane42	1 Replies 133 Views	Jun 23, 2018 by voltaire123
Heated mirrors operation is usually tied into the ________ circuit. A) Headlight B) Heated seat ... Started by formula1	1 Replies 199 Views	Jun 23, 2018 by at
On vehicles that have an EGR temperature sensor, what is the sensor used for? A) Functional test ... Started by faduma	1 Replies 126 Views	Jun 23, 2018 by sierrahalpin
Which of these is required for XM radio reception? A) A paid subscription B) A special antenna ... Started by APUS57	1 Replies 115 Views	Jun 23, 2018 by xoxo123
A P0108 DTC is being discussed. Technician A says that a damaged or missing MAP sensor O-ring could ... Started by melina_rosy	1 Replies 98 Views	Jun 23, 2018 by wfdfwc23
A P0106 DTC is being discussed. Technician A says that a damaged or missing MAP sensor O-ring could ... Started by joblessjake	1 Replies 195 Views	Jun 23, 2018 by juiceman1987
Which type of sensor uses a burn-off circuit? A) Hot film MAF (mass air flow sensor) sensor B) ... Started by nramada	1 Replies 402 Views	Jun 23, 2018 by daiying98
Two technicians are discussing MAP sensors. Technician A says that the MAP sensor should be replaced ... Started by Mr3Hunna	3 Replies 222 Views	Jun 23, 2018 by chem1s3
On some engines, what holds the cam in position during cranking? A) Oil pressure B) A magnet C) ... Started by SO00	1 Replies 98 Views	Jun 23, 2018 by catron30
On engines that have variable cam timing on the intake cam only, the cam is advanced at lower ... Started by Wadzanai	1 Replies 96 Views	Jun 23, 2018 by lucas dlamini
A variable displacement engine changes effective displacement by ________. A) Deactivating ... Started by bobbie	1 Replies 115 Views	Jun 23, 2018 by Jordin Calloway
How are most superchargers lubricated? A) By an internal oil reservoir B) By greased bearings ... Started by folubunmi	1 Replies 86 Views	Jun 23, 2018 by Viet Thy
Most variable camshaft systems use ________ to control camshaft position. A) Atmospheric pressure ... Started by meagbuch	1 Replies 152 Views	Jun 23, 2018 by snackralk
Technician A says low oil pressure causes engine wear. Technician B says engine wear can cause low ... Started by MGLQZ	1 Replies 344 Views	Jun 23, 2018 by Alyson.hiatt@yahoo.com
What does the post, or downstream, oxygen sensor (HO2S) measure? A) Amount of oxygen in front of ... Started by drink	1 Replies 158 Views	Jun 23, 2018 by Zebsrer
A wide band oxygen sensor is capable of detecting the air-fuel mixture in the exhaust from ________ ... Started by frankwu	3 Replies 172 Views	Jun 23, 2018 by Jordin Calloway
A battery high-rate discharge (load capacity) test is being performed on a 12-volt battery. ... Started by jace	1 Replies 120 Views	Jun 23, 2018 by alexanderhamilton
Technician A says that a discharged battery (lower-than-normal battery voltage) can cause solenoid ... Started by audie	1 Replies 106 Views	Jun 23, 2018 by Edwyer
How quickly can the rocker arms be switched from the low-speed camshaft profile to the high-speed ... Started by NClaborn	1 Replies 118 Views	Jun 23, 2018 by aburgess
How much fuel should be supplied to the engine every 30 seconds? A) 1 Pint B) 2 Pints C) 2 Liters ... Started by clippers!	1 Replies 105 Views	Jun 23, 2018 by IAPPLET
How is the camshaft actuator controlled? A) On only when conditions are right B) Spring loaded ... Started by mmm	1 Replies 110 Views	Jun 23, 2018 by Liddy
To increase engine performance, which camshaft is varied? A) Exhaust camshaft only B) Intake ... Started by Jkov05	1 Replies 171 Views	Jun 23, 2018 by parshano
Which type of port fuel injection fires all the injectors at the same time, once per crankshaft ... Started by anjilletteb	1 Replies 198 Views	Jun 23, 2018 by mirabriestensky
Technician A says that a waste spark ignition system fires two spark plugs at the same time. ... Started by TVarnum	3 Replies 212 Views	Jun 23, 2018 by briezy