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2004 Oldsmobile Alero GLS 3.4L #1 EX valve hangs open after thread repair
Posted to GM Engine on 1/18/2017 13 Replies

3400 V6 engine.

Customer was driving vehicle when the #1 exhaust rocker arm bolt pulled threads out of head, resulting in a dead miss and a VERY loud tapping. She stated this happened as she was slowing to pull into a parking lot. She drove vehicle 4 miles b...

13 Replies Received (View Replies)

  Related Documents & Media  2004 Oldsmobile Alero GLS

 
Message Closed w/FIX

car Vehicle Data

2004 Oldsmobile Alero GLS

VIN 1G3NF52EX4
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected#1 Ex Valve Hangs Open After Thread Repair
Conditions#1 Misfire Due to Hanging Ex.valve
Message Closed w/FIX

car Vehicle Data

2004 Oldsmobile Alero GLS

VIN 1G3NF52EX4
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Affected#1 Ex Valve Hangs Open After Thread Repair
Conditions#1 Misfire Due to Hanging Ex.valve