Problem Reports

Infiniti QX4

Report: Loss of Power and/or Check Engine Light With Code P0171 and/or P0174

• Erratic Idle Speed and Increased Accelerator Pedal Effort
  Carbon deposits on the throttle body may cause any of the following issues: Idle speed fluctuat...

  Common Problems > Infiniti QX4

• Check Engine Light With Code P0138, P0140, P0158, and/or P0160
  The Check Engine Light may illuminate with code P0138, P0140, P0158, and/or P0160 stored. Our t...

  Common Problems > Infiniti QX4

• My SUV has a slight miss, Please help
  ...rting at 0, 5, 10, 15, etc. It said to place the pulley lined up on 15 BTDC and I lined up the camshafts with there markings. After putting It back together it runs fine but has a slight miss and so...

  Q&A > Infiniti > 1998 Infiniti QX4

• POWER SEAT WON'T GO FORWARD AND BACKWARD
  THE DRIVERS SIDE POWER SEAT WON'T GO FORWARD AND BACKWARK, HOWEVER WILL GO UP AND DOWN. ALL FU...

  Q&A > Infiniti > 2003 Infiniti QX4

• shift out of park
  I have never had this problem getting the shifter out of park. My foot is on the brake I've tri...

  Q&A > Infiniti > 1997 Infiniti QX4