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2001 Dodge Dakota, Waveform
Posted to the Waveform Library on 8/18/2013

this is a cranking vacuum. When putting 120 degree cursors in ,its plain to see that 1 half of the cylinders are not pulling the same vacuum as the others. This would suggest a intake plenum gasket problem.

 

car Vehicle Data

2001 Dodge Dakota 3.9L

Engine3.9 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad

car Vehicle Data

2001 Dodge Dakota 3.9L

Engine3.9 L / 6 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
ComponentOther
ConditionKnown Bad