Technician A says that a low-restriction exhaust system could prevent a back pressure-typeVacuum-controlled EGR valve from opening correctly. Technician B says restricted exhaust can cause the EGR valve position sensor to fail. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
Correct Answer:
Verified
Q1: What causes the nitrogen and oxygen in
Q2: Exhaust gas recirculation (EGR) is generally not
Q4: EGR is used to control which exhaust
Q5: A typical EGR pintle-position sensor is what
Q6: OBD-II regulations require that the EGR system
Q7: Blocking off the EGR valve passages will
Q8: Manually opening an EGR valve with a
Q9: When testing an EGR system for proper
Q10: A P0401 DTC (exhaust gas recirculation flow
Q11: The following statements are all correct EXCEPT
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