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Low line pressure after torque converter replacement?
1997 GMC Yukon 5.7 4L60E. All stock. Transmission has been solid as a rock except for P1870 trouble code. I monitored that and sure enough the code would set when the converter couldn’t hold lockup. Narrowed that problem down to either the converter itself, or the small o-ring on the end of...- Meat27
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- Forum: Transmissions
