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OkeyDokey OkeyDokey
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5 years ago
Technician A says that a vacuum leak can cause a rough idle or stalling. Technician B says that spark knock (ping or detonation) is often caused by a too rich air-fuel mixture or an excessively low engine operating temperature. Which technician is correct?
A) Technician A only      B) Technician B only      C) Both technicians      D) Neither technician
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dsims_maniacdsims_maniac
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#1
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5 years ago
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Good timing, thanks!
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this is exactly what I needed
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