1999 Chevy Blazer Check engine light. OBD code P1870

Tiny
SMOKE6574@AOL.COM
  • 1999 CHEVROLET BLAZER

Transmission problem
1999 Chevy Blazer 6 cyl Four Wheel Drive Automatic 153, 00 miles

what does code P1870 mean? Do I need a part or a new transmission?

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Friday, October 15th, 2010 AT 9:48 PM

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Tiny
BLUELIGHTNIN6
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Could be several things such as faulty shift solenoid, TCC solenoid, internal tranny failure, engine misfire etc. Best bet would be having a transmission specialist shop diagnose it.

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Friday, October 15th, 2010 AT 9:50 PM

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