2005 GMC Yukon Xl Denali "codes" Questions

Code P1810 and how do I fix this problem? I had it scanned for codes and the code P1810 came up. which is for automatic Transmission Fluid Pressure TFP Manual Valve Position Switch where is this item ...

...know if this code is serious enough to worry about and how to fix. Simple answer:  ALL fault codes are serious enough to worry about and get them fixed.In the BEST CASE scenario, whatever is ...

2001 Gmc yukon I had codes p1133 and p1153. So I replaced the o2 sensors , bank 2 sensor 1 was good but bank 1 sensor 1 code came back on I thought I got bad sensor so swapped it out with another ...

...again? Can something be making the knock sensors short out? when you replace sensor trouble codes must be cleared out. or it will keep showing up, like ...

...and how can I fix it? When the check engine light comes on a fault has occurred and a fault code or codes is recorded in the Powertrain control modules memory. What you need to do now is have the ...

check engine code 88888 check engine code that has all 8's Where are you getting this code from?

gm code po446 error code po446 Generic Code --not GMPO-446      Evap Control System Vent Circuit Malfunction

What triggers the code for a throttle position sensor on 2007 gmc Yukon xl The computer turns on the code when the signal is received from the TPS switch on the throttle body. What code do you have ?

what is code p0049 on a gmc yukon xl 2007 mean cleared the code and it came back on again Code not revel ant to this vehicle!

2001 GMC Yukon XL idles rough and lacks power code out P0171 Code P0171 P0171 is a lean Oxygen Sensor code. It is trying to tell you that your engine is running lean...not getting enough fuel, or ...