CSCC Auto Tech

[Tomorrow's Technician @2morrowsTech]

Misfire codes can be some of the most challenging concerns to resolve. And what happens when a misfire doesn't set a code?🤕

Join @ArtofFast in this free webinar and learn how to resolve misfire complaints with the greatest accuracy, in the shortest time. https://t.co/0GyGFFQvX1

[CSCC Auto Tech @CSCCAutoTech]

@ASEtests A

[ASE @ASEtests]

The composite vehicle has an intermittent “Voltage Below Normal Cylinder 5” diagnostic trouble code. Which of these could be the cause?

A: Loose wires at the injector
B: Loose wires at connector BC pin 1
C: An open circuit at ECM pin 231
D: An open circuit at connector BH pin 2

[ASE @ASEtests]

A vehicle with an automatic transaxle and a properly tuned engine accelerates poorly from a stop. Acceleration is normal above 35 mph. Which of these could be the cause?

A: A worn front pump
B: A failed torque converter
C: A worn planetary gear set
D: A low fluid level

[ASE @ASEtests]

A vehicle with an automatic transaxle and a properly tuned engine accelerates poorly from a stop. Acceleration is normal above 35 mph. Which of these could be the cause?

A: A worn front pump
B: A failed torque converter
C: A worn planetary gear set
D: A low fluid level

[ASE @ASEtests]

An engine is using too much oil.
Technician A says that worn valve guides could be the cause. Technician B says that tapered cylinder walls could be the cause. Who is right?

A: A only
B: B only
C: Both A and B
D: Neither A nor B

[ASE @ASEtests]

A fuel-injected engine has low fuel pressure at the fuel rail test port.

This could be caused by a:

A: restricted fuel filter
B: restricted fuel injector
C: stuck-closed fuel pressure regulator
D: shorted fuel injector

[ASE @ASEtests]

Technician A says that main bearing oil clearance can be checked with plastigage.
Technician B says that main bearing oil clearance can be checked with a feeler gauge.

Who is right?
A: A only
B: B only
C: Both A and B
D: Neither A nor B

[ASE @ASEtests]

During operation, a transit bus has a puffing noise coming from the engine compartment. Which of these could be the cause?

A: Faulty water pump
B: Leaking exhaust manifold gasket
C: Leaking air intake
D: Faulty low-presure fuel regulator

[ASE @ASEtests]

Test Question Tuesday:

Q: An engine is using too much oil.

Technician A says that worn valve guides could be the cause. Technician B says that tapered cylinder walls could be the cause. Who is right?

A: A only
B: B Only
C: Both A and B
D: Neither A nor B

[CSCC Auto Tech @CSCCAutoTech]

Hydrogen vs. Battery Electric Cars https://t.co/6fUeILZ1SG via @YouTube

[CSCC Auto Tech @CSCCAutoTech]

I drove 1800 miles in a Hydrogen Car https://t.co/EE2d7NGWq4 via @YouTube

[ASE @ASEtests]

An engine overheats at higher rpms and returns to normal temperature at lower rpms. Which of these could be the cause?

A: A stuck-on cooling fan relay
B: A worn water pump belt tensioner
C: A restricted heater core
D: An incorrect coolant concentration

[ASE @ASEtests]

An engine makes a knocking noise with the transmission in DRIVE.

The knocking noise is not heard in PARK or NEUTRAL. Which of these could be the cause?

A: Excessive main bearing clearance
B: Low oil pressure
C: A cracked flexplate
D: A broken piston ring

[CSCC Auto Tech @CSCCAutoTech]

Steering Angle Sensor Troubleshooting https://t.co/qr6c96uXtf

[CSCC Auto Tech @CSCCAutoTech]

LTF and STF Fuel Trim Codes P0170, P0175, P0172, P0174 https://t.co/SPIoF2SB70

[CSCC Auto Tech @CSCCAutoTech]

Delving into DIN https://t.co/EMVyM7s8rh

[CSCC Auto Tech @CSCCAutoTech]

https://t.co/3BFjiZ4onZ

[CSCC Auto Tech @CSCCAutoTech]

Top 3 challenges women face in the auto tech industry https://t.co/TY5rezeRB7

[CSCC Auto Tech @CSCCAutoTech]

3 tips for success as a female tech in the auto industry https://t.co/xXzKjTvFjD