1999 blazer code p1870

1999 CHEVROLET BLAZER
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TOMAHAWK5
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tranny shifting funny obd code p1870 came up also what does TCC mean :?
Jul 1, 2007 at 5:43 PM
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MERLIN2021
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p1870 Code - Transmission Component Slipping This code is generally an indication that your transmission is slipping, which can cause undue wear and damage to the vehicle's clutch packs
Jul 6, 2007 at 3:56 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.