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  1. K

    1992 K1500 Blazer-700r4 torque converter not locking up at all.

    According to my dash gauge and a heat gun, the truck is getting up to temp. I believe the truck needs to see 149 degrees to lock and it's above that and still not locking.
  2. K

    1992 K1500 Blazer-700r4 torque converter not locking up at all.

    The brake light on the dash is on. The rear brake lights go off and on with the brake pedal like normal.
  3. K

    1992 K1500 Blazer-700r4 torque converter not locking up at all.

    Basically as the title says. Truck runs and drives and shifts normally otherwise, but the torque converter never locks, all the way to 80 mph. Cruise works, no check engine light, ABS and Brake light are on. Where should I start on diagnosis? Fluid is clean and at the proper level. What are some...
  4. K

    When my GMT400 isn't enough...

    The Cab and Chassis 3500 was purchased new. The rest were purchased with over 150k on the clock.
  5. K

    When my GMT400 isn't enough...

    The Cab and Chassis 3500 was purchased new. The rest were purchased with over 150k on the clock.
  6. K

    When my GMT400 isn't enough...

    If you can swing the price, a crew cab duramax would be the best vehicle for the job. The power/torque and efficiency is lightyears better than any gas engine. You'll double your fuel mileage will more than double while towing and you can blast through the mountains at 80mph without breaking a...
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