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2002 Toyota Tacoma Pre Runner, Engine/Propulsion Waveform
Posted to the Waveform Library on 7/30/2014

on snap throttle the end of the exhaust platau spikes very high due to sinking valves. this cylinder head turned out to be cracked between intake and exhaust valves.

 

car Vehicle Data

2002 Toyota Tacoma Pre Runner 2.7L

Engine2.7 L / 4 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad

car Vehicle Data

2002 Toyota Tacoma Pre Runner 2.7L

Engine2.7 L / 4 cyl / GAS
Trans4-speed AutomaticTransmission (Electronic)
DeliveryFuel Injection
SubsystemEngine/Propulsion
Component
ConditionKnown Bad