Practice question

Technician A says low engine compression on one cylinder can cause hard starting and a miss. Technician B says a cylinder cutout (power balance) test can help isolate a weak cylinder on an electronically controlled diesel. Who is correct?

  1. Technician A only
  2. Technician B only
  3. Both A and B
  4. Neither A nor B

Answer: C — Both A and B

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