Stormin08
Well-known member
the 2025 MODEL YEAR trucks are supposed to have been corrected. Why the STOP SALE is enforced, i cannot answer.
the CAUSES are vague and very conflicting....the claim was tight tolerances on crank bearings, yet the few that have had the chance to get inside the engine, have not seen bearing failures or excessive wear, it has been failed mechanical parts...wrist pin retaining rings NOT INSTALLED, or the land area just sheared off allowing the wrist pin to walk and score the cylinder.
GM STATES an inspection will be performed, that being MIL CODE, related to crank position sensor. Now, does that mean it can detect the drag caused by a walking pin or is that just an excuse to get the vehicle in and scope a cylinder looking for damage ???
i would prefer and may perform the later this weekend, just to look inside as mine has not thrown any codes.
again, there are literally hundreds of thousands of these motors will no issue, you always here about the bad, and discredit all the good
the CAUSES are vague and very conflicting....the claim was tight tolerances on crank bearings, yet the few that have had the chance to get inside the engine, have not seen bearing failures or excessive wear, it has been failed mechanical parts...wrist pin retaining rings NOT INSTALLED, or the land area just sheared off allowing the wrist pin to walk and score the cylinder.
GM STATES an inspection will be performed, that being MIL CODE, related to crank position sensor. Now, does that mean it can detect the drag caused by a walking pin or is that just an excuse to get the vehicle in and scope a cylinder looking for damage ???
i would prefer and may perform the later this weekend, just to look inside as mine has not thrown any codes.
again, there are literally hundreds of thousands of these motors will no issue, you always here about the bad, and discredit all the good