Traditional gasoline car fault

2004 Silverado 2500 P0802 Code: No Gear Indicator, Reverse Light Failure, Park Lock Issue

I own a 2004 Chevrolet Silverado 2500 with a 6.6L Duramax engine and Allison transmission. The transmission gear indicator is not functioning properly—there's no display showing...

Silverado 2500 | P0802

2003 GMC Sierra 2500 Duramax: P0089, P0380, P0404, P0802, P1093, U2106 - Battery Not Charging Issue Explained

Hello, I'm new to this forum and am seeking help diagnosing an issue on my 2003 GMC Sierra 2500 Duramax with Allison transmission. The instrument panel displays the message 'ba...

2003 Sierra 2500 | P0089