Exam (elaborations)
ASE PRACTICE TEST (DIESEL ENGINE) T2 QUESTIONS AND ANSWERS 2024
- Course
- Institution
ASE PRACTICE TEST (DIESEL ENGINE) T2 QUESTIONS AND ANSWERS 2024
[Show more]
Content preview
ASE PRACTICE TEST (DIESEL ENGINE) T2While servicing an engine, the technician finds a slight amount of scoring on the
engine side of the flywheel. Technician A says that excessive crankshaft endplay
could be the cause. Technician B says that missing bell housing locating pins could
be the cause. Who is right?
(A) A only
The oil pressure gauge indicates low engine oil pressure at higher engine rpm
only. Which of these could be the cause?
(A) A restricted oil pump pickup screen
During inspection, the technician observes engine oil in the coolant expansion
tank. This could be caused by a leaking:
(A) oil cooler heat exchanger.
A diesel engine is being diagnosed for overheating. Once the engine reaches
operating temperature, coolant leaks out of the overflow. Which of these could
be the cause?
(B) A leaking cylinder head gasket
While performing a stationary regeneration, the technician notices no significant
rise in the diesel oxidation catalyst (DOC) temperature. Which of these could be
the cause?
, (C) An exhaust leak in front of the DOC
A diesel engine is being diagnosed for coolant consumption. There are no external
leaks and the engine oil does not show coolant contamination. Which of these
could be the cause?
(D) A failed EGR cooler
A diesel engine equipped with an exhaust aftertreatment system emits black
smoke from the exhaust. Which of these could be the cause?
(B) An internally failed diesel particulate filter (DPF)
A diesel engine equipped with a high-pressure common rail (HPCR) fuel system
cranks normally, but will not start. Which of these could be the cause?
(A) An internally leaking fuel pressure limiting valve
An electronic diesel engine has low power only while under load. This could be
caused by a:
(A) restricted intake manifold pressure sensor port.
A diesel engine with a hydraulic electronic unit injector (HEUI) fuel system will not
start. During diagnosis, there is no injection control pressure (ICP). Which of these
could be the cause?
(B) A low engine oil level
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Teacher101. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80630 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now