My '99 Explorer 4.0L SOHC with less than 5,000 miles on it makes what sounds like valve or lifter noise when the rev's hit 2,700 rpm. The noise gets much quieter as the engine warms up. Is this normal or is there an adjustment/repair that should be made?
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99 4.0L SOHC valve train/lifter noise
- Thread starter Humanuke
- Start date
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