GM RPO Code Forum

120 topics · 584 replies · read-only archive

Interior & Comfort47
Exterior & Appearance35
Wheels & Tires17
Transmission & Drivetrain12
Packages & Towing6
Electronics & Infotainment1
General Code Identification1
Safety & Driver Assistance1

Showing 61–80 of 120 topics · page 4 of 6

Best way to confirm 193 using the original build information
Jason G. · Jun 15, 2025 · Interior & Comfort Solved

10 replies 1,475 views
Parts department could not identify 03F
Nicole C. · Jun 1, 2025 · Wheels & Tires Solved

7 replies 989 views
Parts department could not identify 058
Evan M. · May 27, 2025 · Transmission & Drivetrain Solved

8 replies 1,163 views
Is 423 the correct code for this feature?
Julia P. · May 18, 2025 · Interior & Comfort

0 replies 665 views
Can a window sticker confirm 0AS?
Julia P. · May 14, 2025 · Transmission & Drivetrain

6 replies 689 views
Best way to confirm 52A using the original build information
Mike S. · May 5, 2025 · Exterior & Appearance

0 replies 998 views
0ZN is listed, but the option does not seem to work
Brooke G. · May 2, 2025 · Transmission & Drivetrain Solved

8 replies 1,289 views
Checking 43I before buying a used 2021 Chevrolet Tahoe
Monica A. · Apr 22, 2025 · Interior & Comfort Solved

7 replies 909 views
How reliable is 42A when checking factory equipment?
Aaron J. · Mar 31, 2025 · Exterior & Appearance Solved

6 replies 1,109 views
11A is listed, but the option does not seem to work
Brandon T. · Mar 25, 2025 · Exterior & Appearance Solved

8 replies 1,291 views
Is the 4FE option useful outside of special conditions?
Brooke G. · Mar 20, 2025 · Interior & Comfort

0 replies 817 views
Where else can I verify the 48U code?
Emily P. · Mar 11, 2025 · Exterior & Appearance

4 replies 1,101 views
How does 59A affect everyday driving?
Mark G. · Mar 7, 2025 · Exterior & Appearance Solved

8 replies 1,087 views
Does 00D change towing, performance, or fuel economy?
Kate B. · Feb 13, 2025 · Interior & Comfort Solved

7 replies 1,136 views
What does 1HY mean on my 2002 Chevrolet Corvette build sheet?
Kevin D. · Feb 11, 2025 · Packages & Towing

5 replies 1,121 views
Is 36S the correct code for this feature?
Julia Y. · Feb 3, 2025 · Interior & Comfort Solved

5 replies 673 views
Any long-term experience with the 5BN option?
Andrew H. · Jan 19, 2025 · Wheels & Tires Solved

5 replies 1,194 views
Any long-term experience with the 24L option?
Brooke W. · Jan 2, 2025 · Exterior & Appearance Solved

5 replies 726 views
Is 4A5 model-specific or used across several vehicles?
Adam B. · Dec 25, 2024 · Interior & Comfort Solved

6 replies 1,097 views
14W is listed, but the option does not seem to work
Brandon T. · Dec 13, 2024 · Interior & Comfort Solved

2 replies 1,189 views