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2007 Chevrolet Impala LT 3.9L Pressure Blowing Out of Throttle Body
Posted to GM Engine on 1/27/2017 22 Replies

engine no start, has positive pressure blowing out of throttle body, exhaust is unbolted from manifold and compression is about 175 psi. while holding your hand 3 inchs away from throttle body you can feel puffs of air while cranking, anybody seen this before ...

22 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Impala LT

 
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car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WS55R27
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedPressure Blowing Out of Throttle Body
Message Closed

car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WS55R27
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedPressure Blowing Out of Throttle Body