pedal positon sensor

  1. S

    REDUCED ENGINE POWER. Read below and please help me understand this.

    How do I check CAN BUS on my 2005 z71 Tahoe. I understand how to do it through a 16 pin OBD2 port but have no idea how to do it on my Tahoe due to it only having 4 pins in the OBD2 port. Ima supa confused. It has two grounds, data wire, and power wire or voltage wire. Any help on this is much...
  2. ZDR1987

    2014 Denali P2127 P2138

    Please help! I have a 2014 denali 6.2L DTC p2127 p2138 Driving along and for no apparent reason my service trac control, service stabilitrak, and reduced engine power come on. It shows the 2 DTCs above. I changed the pedal pos sensor, didnt fix it so I thought maybe got a bad part and changed...

Forum statistics

Threads
132,714
Posts
1,873,074
Members
97,537
Latest member
CHENTE

Latest posts

Top