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2007 Hummer H3 3.7L Mechanical
Posted to GM Engine on 7/23/2016 7 Replies

Vehicle came in with complaint of noise on start up and while excelerating. Noise sounds almost like knock but seems to be coming from timing chain area of valve cover. Removed valve cover and chain seems tight (about 1/4 of slack between cams). Looked down co...

7 Replies Received (View Replies)

  Related Documents & Media  2007 Hummer H3

 
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car Vehicle Data

2007 Hummer H3

VIN 5GTDN13E17
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed

car Vehicle Data

2007 Hummer H3

VIN 5GTDN13E17
Engine3.7 L / 5 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection