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  1. TerryKing

    Towing

    THANKS!! Yes I have those 2 cooler codes and GU6 rear.. We just drove/towed about 6000 miles to and from northern Florida and Vermont. Probably the 8th year of that. Before the trip I: - Dropped trans pan and replaced filter (looked good) at 80,000 (Transmission miles: it was replaced then...
  2. TerryKing

    Towing

    Hi Everyone, QUOTE" The 'pill' is a thermostat that prevents the transmission fluid from flowing through the external cooler circuit until it reaches something like 195ºF. That's a problem when towing heavy because by the time the fluid heats up enough to start flowing through the cooler, you're...
  3. TerryKing

    Is anyone running red, and blue flashing lights?

    Why not COVER Just the BLUE lights???
  4. TerryKing

    Which Oil filter do you use.

    "Tribology " - Yeah, I HEARD of it.. A bunch of woodworking guys talking about waxing jointer and saw tables. I DID that and it was good; also some rust protection. Lot of talk there about Stiction. OldGuyStoryWarning: OMG this all just reminds me of "Chick".. 1948 or 1949 my Dad would get...
  5. TerryKing

    Which Oil filter do you use.

    Hmmm. Some believe in Luck.. I believe in Metallurgy. And lubrication theory. My best friend from High School built serious B drag race cars. Much later he became the manager of the Military Jet Engine development group at Pratt and Whitney. "Wow!", he said, "Now I finally actually...
  6. TerryKing

    Which Oil filter do you use.

    2012 Tahoe 5.3: VERMONT sometimes "Wicked COLD!" I switched to Mobil1 filter (And oil) after searching on "Low Oil Pressure Cold Start". I had a couple of -5F starts where the oil pressure indication came up so slowly that the "Low Oil Pressure Stop Engine" warning came on. Saw some...
  7. TerryKing

    Your Preferred Motor Oil?

    Hi Everyone. One quick actual experience: 2012 Tahoe 5.3 200K miles. I noticed lower oil pressure at idle after about "50% oil life remaining". I had used Castrol Edge full synthetic and Fram TG filter. Based on a recommendation here a few months ago I switched to Mobil1 and the Mobil1...
  8. TerryKing

    2012 Tahoe: Cabin Air Filter??? Confusion....

    OK Here's what I see .. upper right with glove box dropped down. So maybe that's a filter for when running Recirculate Air??? The screen is hung on two little slanted pegs. @Galante: THANKS! I see where that cut would be made.. NOW I'm much less Confused about all this. We live on a very...
  9. TerryKing

    2012 Tahoe: Cabin Air Filter??? Confusion....

    OK I will get it this morning... LOOKS like about 10 inch square, what I see as filter material. THANKS to everyone for helping figure this one....
  10. TerryKing

    2012 Tahoe: Cabin Air Filter??? Confusion....

    Hi Guys, Want to replace the cabin air filter 100+ miles.. I can SEE it with glove box door dropped.. BUT online I see references to "KIT to replace filter", "Replacement Filter door", "Filter to be used if the filter box 'Has Been Cut'"".. Please educate me about How To Replace the...
  11. TerryKing

    2015 Yukon Maintenance

    GM Tech I know said those lines always weep just a little; something about the crimping process wasn't quite right. Dealers always want to do that replacement. When I said no they cut the prices in half.. but I still didn't do it. Much later I had unrelated transmission problem and replacement...
  12. TerryKing

    Keys locked in car

    I have locked myself out 3 times. It is very easy to open the door, lean on the door with your elbow and hit the $%^&* LOCK button. A passenger could also do this exiting passenger seat. After a 30 mile round trip in a borrowed car last week to get my wife's keys, I modified both lock-unlock...
  13. TerryKing

    2012 Tahoe Strange Drivetrain issue. Traveling; need Help!

    OK, going into dealer tomorrow. Question: Is "Shudder" always a torque converter symptom? What else could cause it? Thanks!
  14. TerryKing

    2012 Tahoe Strange Drivetrain issue. Traveling; need Help!

    THANKS for the information and ideas.. We are at a campground near Sarasota. We'll be in another one for 5 days starting Monday. Two GM dealers nearby are Sunset Chev-Buick-GM in Sarasota and Starling Buick GMC and Bill Buck Chevrolet. Does anyone have any experience with any of these...
  15. TerryKing

    2012 Tahoe Strange Drivetrain issue. Traveling; need Help!

    Hi guys, thanks and I'm still trying to figure this out while still driving to my destination. Not an obvious misfire; no CEL The rpm slowly drops over 4..5 seconds then jumps up. Feel a little bump at that time. Worst in 5th under load. I am actively downshifting to 4th for a little, then...
  16. TerryKing

    2012 Tahoe Strange Drivetrain issue. Traveling; need Help!

    Hi Everyone, Traveling Vermont to Florida; now at Asheville NC. Towing small 20' camper. Yesterday we started to get a strange symptom: - Every 2 to 4 seconds approx. the RPM drops a little, then jumps back up. Only 100 to 200 rpm change. - Happens in all gears; more noticeable under load in...
  17. TerryKing

    2012 Tahoe: Front blower failure: Help??

    Late Reply: FIXED Pulled the blower motor, ran on the bench with 12V. Ran a few startups, then dead. Move the rotor a little and it takes off. SO: Bad commutator/winding! THAT's why it was intermittent. Replaced and runs fine.. Of course... THANKS for all the help and ideas.. ?? EDIT Title...
  18. TerryKing

    Rodent Issue - Mice, Rats, etc.

    Look up "Critter Ridder" spray. Hit the engine plastic parts and wiring, under chassis wiring.. Like THIS ... Says lasts 30 days. Sprayed my cellar doorstep to keep mice out; the dog wouldn't go past it for months...
  19. TerryKing

    2012 Tahoe: Front blower failure: Help??

    Checking that, and RockAuto etc... BUT: Could the Motor be bad? Anyone know the pinout of the 2-pin motor connector? MAYBE needs correct polarity 12V?? Or is this an old-skool brushed motor?
  20. TerryKing

    2012 Tahoe: Front blower failure: Help??

    Hi.. Back but No Joy yet.. And I need your sharp eyes on these modules! Got a 'new correct'? Module at O'reilly. It does not cause the fan to blow. AND it looks a little different. See here: The "Original has 3 pins in the right connector. The "new" one has only one. Can this be correct?? The...
  21. TerryKing

    2012 Tahoe: Front blower failure: Help??

    Thanks guys, I'll tear into it tomorrow...
  22. TerryKing

    2012 Tahoe: Front blower failure: Help??

    OK, so the blower speed knob is a rotary switch?? Can you point me to where the resistor is?? Thanks..
  23. TerryKing

    2012 Tahoe: Front blower failure: Help??

    Hi Everyone, 2012 Tahoe: Front Blower has been intermittent. Sometime works, Sometimes dead but comes on later. Seemed to work on top 2 or 3 speeds only. Motor binding? NOW: Now working at all.. Can someone please point to online info on how to access the blower, the cabin air filter etc...
  24. TerryKing

    2012 Tahoe 5.7, tow package: Towing to Florida?

    OP: OK, I'm leaning on just staying with the 5W30 synthetic... Thanks for all your opinions!
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