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GM 3.4L V6 Rocker Arm Bolt Pulled Out Cyl Head
Posted to Technical Discussion Forum on 11/24/2008 31 Replies

Have run into this problem several times. All times found to be w/ GM 3.4 L V6. Rocker arm bolt w/ threads from alum cylinder head pulls out & comes loose under normal driving conditions. Vehicle comes in with misfire & some engine ticking or popping noises (d... Login to read more.

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car Vehicle Data

2003 Chevrolet Venture LS 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Venture LS 3.4L

Engine3.4 L
Trans4-speed Automatic (Electronic)