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2004 GMC Envoy SLE 4.2L Exhaust Manifold Bolt
Posted to GM Engine on 2/1/2012 15 Replies

Out of all 11 bolts securing the exhaust manifold to the head, the farthest rear bolt breaks off about 1/4" inside from flush. There is no possible way for even an angle drill with a 1" bit to drill this bolt out.

My question to you all is, do I pull the cyl...

15 Replies Received (View Replies)

  Related Documents & Media  2004 GMC Envoy SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN 1GKDT13S04
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedExhaust Manifold Bolt
ConditionsBroken Bolt
Message Closed w/FIX

car Vehicle Data

2004 GMC Envoy SLE

VIN 1GKDT13S04
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedExhaust Manifold Bolt
ConditionsBroken Bolt