P CODES (POWERTRAIN) P1800 - P1899

I Have A 2000 Cadillac Deville W/140,000 Miles On It. I Had A Diagnostic Done This Morning And Those Are The 2 Error Codes That Came Up....

I Recently Bought A 2001 Deville With 173k Miles, And I'm Willing To Buy The Parts Needed, But I Need To Do The Work Myself. I Have 5...

I Have A 2000 Cadillac Deville And Today Got A Diagnostic Reading With The Codes P1860, 741, 386. Is There Anyway You Can Please Tell Me...

Hello I Have 3 Codes And Need To Know What To Get To Fix This Truck. The First Is P1870 2nd P1345 3rd P0430 Thanks For The...

P1820 Internal Mode Switch Circuit A Low. What Does This Mean? Can I Fix It Myself Or Do I Need A Professional?

What Does Diagnostic Code P1899 Mean On A 1998 Dodge Neon

The Mechanic Has Run Most Every Other Test And The Only One Left Is P1837. What Is Involved With 1837? Thanks

I Failed Admissions And Got A Codes P0171, P0300, P1860

Diagnostic Codes P0740, P1860, P0700 - What Normally Would Be Done To Fix This And What Would Be The Estimated Cost.

Hello, 4awd Yellow Light Is On, Get It Serviced And Was Told That The Rear Differential Needs Replacing ($2,000), Should I Get Replaced...