Chevy Silverado P0846: Meaning, Causes, + Diagnosis

P0846 is a relatively common trouble code.  While your Chevy Silverado’s check engine light will come on, P0846 is a transmission-related trouble code, specifically the transmission fluid pressure sensor circuit. It’s a generic code, so P0846 has the same definition for any vehicle made for the 1996 model year and up.  Before doing anything, check … Read more

Chevy Silverado P0841: Meaning, Causes, + Diagnosis

P0841 is a relatively common trouble code.  While your Chevy Silverado’s check engine light will come on, this particular code indicates that there’s something wrong with the transmission, specifically the transmission fluid pressure sensor circuit. It’s a generic code, so P0841 has the same definition for any vehicle made for the 1996 model year and … Read more

Chevy Silverado P0675: Cylinder 5 – Glow Plug (Circuit)

P0675 is a common diagnostic trouble code found in diesel engines.  It’s a generic code, which means it has the same definition for the Chevy Silverado as it would any other vehicle. P0675 indicates that the fifth cylinder glow plug is not heating it’s assigned combustion chamber.  Your Silverado likely has a bad glow plug … Read more

Chevy Silverado P0894: Meaning, Causes, & Diagnosis

P0894 is a somewhat common DTC trouble code.  It indicates that your Chevy Silverado’s transmission may be slipping.  It does not specify what part of the transmission is the problem. While P0894 is a general diagnostic trouble code (same definition for the Silverado as any other vehicle), it is far and away most common on … Read more

Chevy Silverado P0882:  Meaning, Causes + Diagnosis

P0882 is a generic DTC trouble code, which means it has the same meaning for the Chevy Silverado as it would any other vehicle.  While this code sets the check engine light, it is actually warning you of an issue with the TCM transmission control module, specifically that the power input signal is too low. … Read more

Chevy Silverado P0674: Cylinder 4 – Glow Plug (Circuit)

P0674 is a fairly common DTC code found in diesel engines.  It’s generic, which means it has the same definition for the Chevy Silverado as it would any other vehicle.  The good news is, it’s a pretty straightforward diagnosis. P0674 indicates that your Silverado’s fourth cylinder glow plug is not working.  This code is typically … Read more

Chevy Silverado P0868: Meaning, Causes, & Diagnosis

P0868 is a generic DTC code, which means it has the same definition for the Chevy Silverado as it would any other vehicle.  This particular code indicates that the transmission fluid pressure is below the minimum operating specs. If your Silverado has P0868 the first thing you should do is check the transmission fluid.  If … Read more

Chevy Silverado P0673: 3RD Cylinder – Glow Plug (Circuit)

P0673 is a common diagnostic trouble code found in diesel engines.  It’s generic, which means it has the same definition for the Chevy Silverado as it would any other vehicle. This particular code indicates that your Silverado’s third cylinder glow plug is not working.  This code is typically caused by a bad glow plug or … Read more

Chevy Silverado P0358: Coil Pack “H” Malfunctioning – Diagnosis

P0358 is a generic OBD II diagnostic code that indicates an issue with the ignition coil “H” (it’s the eighth cylinder). Specifically with the primary or secondary wiring circuits. If your Chevy Silverado has thrown P0358, it may be accompanied by P0308 (this code indicates that the eighth cylinder is misfiring).  Addressing P0358 should take … Read more

Chevy Silverado P0672: Cylinder 2 – Glow Plug (Circuit)

P0672 is a common diagnostic trouble code found in diesel engines.  It’s generic, which means it has the same definition for the Chevy Silverado as it would any other vehicle. P0672 indicates that your Silverado’s second cylinder glow plug is not working.  This code is typically caused by a bad glow plug or wiring issue.  … Read more