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    LML Chk Engine P21dd code

    Conclusion: Took 10 days for dealer to get the new resevoir. Great news: Repair done at no charge for parts and labor. Covered under emissions warranty....Surprised by that...over 75,000 miles on it already. Very happy with GMC....part availability issue notwithstanding. Sent from my...
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    LML Chk Engine P21dd code

    Yeah..it came back on. Dealer had a hard time finding the heater. They ordered it... $275 for the heater only...no tank, no resevoir, no labor. Will know actual cost next week. Left truck at dealer for the week. Sent from my SM-G920V using Tapatalk
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    LML Chk Engine P21dd code

    Any downside to clearing and seeing if it recurs? Will be warm a few days...probably won't recur until it's cold again? Sent from my SM-G920V using Tapatalk
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    LML Chk Engine P21dd code

    Manual says Reductant Heater #1 low current. Is this something I can fix or replace? Sent from my SM-G920V using Tapatalk
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    LML Torque Lug Nuts

    Have '13 3500HD. For 25,000 miles so far have been doing oil and filter changes, tranny filter changes, and tire rotations myself. Figure I have saved hundreds of dollars so far. Question on torque on lug nuts....stupid one probably. ...manual calls for 140 ft lbs torque. I usually just...
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    LML USB iPod Connection stopped working

    Figured it out! Well, figured out how to fix it. I still don't know what caused it. I used my ipod on an iHome device to confirm the 30 pin connection worked and it did. Still didn't work with the cable in the truck so I thought my iPod was OK and the USB interface was bad in the truck...
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    LML USB iPod Connection stopped working

    Factory connection. Also synched...and it is up to date. Thanks for the quick replies! Sent from my SCH-I545 using Tapatalk
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    LML USB iPod Connection stopped working

    Worked fine since new...used for 8 mo. Stopped working the other day. Truck can see the ipod..can chg songs...just no sound. Changrd cable and put iPod on an iHome device and music plays thru interface. Any ideas? Have appt at dealer next Wed...am thinking warranty replacement. Sent from...
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