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CSCC Auto Tech

@CSCCAutoTech

CSCC Auto Tech reposted

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. bit.ly/3JnuYyI

2morrowsTech's tweet image. 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. bit.ly/3JnuYyI

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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 reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

Hydrogen vs. Battery Electric Cars youtu.be/dWAO3vUn7nw via @YouTube


I drove 1800 miles in a Hydrogen Car youtu.be/hghIckc7nrY via @YouTube


CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

CSCC Auto Tech reposted

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

ASEtests's tweet image. 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

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