Which of the following is a cause of detonation?
A) a disconnected EGR valve vacuum line
B) a leaking EGR valve diaphragm
C) the EGR valve stuck in the closed position
D) all answers are correct
Correct Answer:
Verified
Q5: A restricted catalytic converter may cause _.
A)
Q5: Which of the following gases is NOT
Q6: A scan tool can be used to
Q8: An AIR system should be checked for
Q9: An alternative to the I/M 240 test
Q11: A stuck closed PCV valve or restricted
Q12: Excessive carbon monoxide (CO)forms when there is
Q13: If the engine stalls at idle when
Q16: All EGR valves can be tested with
Q20: A catalytic converter can be tested by
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