Recent content by fredtufts

  1. F

    '26 Yukon Driver Door Creak & Wind Noise

    On your other noise-- i have a periodic thumping noise on rear left captain seat. it will make this random steel noise when no one is sitting in the seat somewhat like the seat is sliding into place. But no one sits there or uses it and we know the seat is set is locked in place. is this...
  2. F

    BREAKING: GM is officially recalling the L87

    Good analysis, James. But if the thinner 0w20 oil contributed to the problems, it is maddening that GM continues to suggest 0w20 oil on replacement engines build after the alleged defect dates. You would think they would recommend 0w40 or 5w30.
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    BREAKING: GM is officially recalling the L87

    I have the serial number for my new engine replacement. Can I tell if it was new or remanufactured from the serial number and the build date?
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    BREAKING: GM is officially recalling the L87

    2024 Yukon Denali - 6.2L L87 engine: My engine failed at 13K miles in late March. I was on the interstate, and it felt like it was sputtering like it was running out of gas. The dash said "Not safe to switch gears". Then I see the vehicle went into Neutral on its own. Pull to side, try to...
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    BREAKING: GM is officially recalling the L87

    I am a newbie to engine discussions. My '24 Yukon Denali engine failed with just 13K miles for this connecting rod/crankshaft issue, and my engine is being replaced after waiting 5 weeks for a new engine. Could you please clarify your recommendations: - is using the Remote Start and "idling...
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    BREAKING: GM is officially recalling the L87

    Question: What do you mean "DO NOT WARM the engine up at idle"? I thought it helps the engine to turn it on for a minute or two and let it idle in Park (no revving of the engine) before you engage it in Drive. Please clarify your recommendation and the reason.
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