There have been 4 technical service bulletins issued for the unspecified year GMC T15.
| Bulletin Date: | Apr. 7, 2016 |
| Component: | Frame and members underbody shields. |
| Bulletin Summary: | This preliminary informational bulletin provides information that may be helpful when addressing underbody component corrosion with customers. |
| Vehicles covered in this TSB: |
Buick Buick,
Cadillac Cadillac,
Chevrolet 2500 Hd,
Chevrolet 3500 Series,
Chevrolet Astro,
Chevrolet Avalanche,
Chevrolet B Series,
Chevrolet Beretta,
Chevrolet Blazer,
Chevrolet C Series,
Chevrolet C Series(light),
Chevrolet C Series(medium),
Chevrolet C/K,
Chevrolet C/k Series,
Chevrolet C10,
|
| Bulletin Date: | Apr. 7, 2016 |
| Component: | Equipment. |
| Bulletin Summary: | This preliminary informational bulletin provides information that may be helpful when addressing underbody component corrosion with customers. |
| Vehicles covered in this TSB: |
Buick Buick,
Cadillac Cadillac,
Chevrolet 2500 Hd,
Chevrolet 3500 Series,
Chevrolet Astro,
Chevrolet Avalanche,
Chevrolet B Series,
Chevrolet Beretta,
Chevrolet Blazer,
Chevrolet C Series,
Chevrolet C Series(light),
Chevrolet C Series(medium),
Chevrolet C/K,
Chevrolet C/k Series,
Chevrolet C10,
|
| Bulletin Date: | Apr. 1, 2016 |
| Component: | Manual transmission. |
| Bulletin Summary: | This informational bulletin provide information on the operating characteristics of a manual transmission. |
| Vehicles covered in this TSB: |
Buick Buick,
Cadillac Cadillac,
Chevrolet 2500 Hd,
Chevrolet 3500 Series,
Chevrolet Astro,
Chevrolet Avalanche,
Chevrolet B Series,
Chevrolet Beretta,
Chevrolet Blazer,
Chevrolet C Series,
Chevrolet C Series(light),
Chevrolet C Series(medium),
Chevrolet C/K,
Chevrolet C/k Series,
Chevrolet C10,
|
| Bulletin Date: | May. 1, 2001 |
| Component: | Unknown or other. |
| Bulletin Summary: | Malfunction indicator lamp (mil) is on; the transmission is stuck in third gear; and / or the instrument cluster is inoperative. |
| Vehicles covered in this TSB: |
1999 Cadillac Escalade,
2000 Cadillac Escalade,
1999 Chevrolet Blazer,
2000 Chevrolet Blazer,
2001 Chevrolet Blazer,
1997 Chevrolet C15,
1998 Chevrolet C15,
1999 Chevrolet C15,
2000 Chevrolet C15,
2001 Chevrolet C15,
1997 Chevrolet C25,
1998 Chevrolet C25,
1999 Chevrolet C25,
2000 Chevrolet C25,
2001 Chevrolet C25,
|
| Bulletin Date: | May. 1, 2001 |
| Component: | Automatic transmission. |
| Bulletin Summary: | This technical service bulletin states that technicians may experience difficulty in removing the connectors from the park / neutral position switch, usually when trying to remove the switch during transmission service. |
| Vehicles covered in this TSB: |
1996 Chevrolet Astro,
1997 Chevrolet Astro,
1998 Chevrolet Astro,
1999 Chevrolet Astro,
2000 Chevrolet Astro,
2001 Chevrolet Astro,
1996 Chevrolet C15,
1997 Chevrolet C15,
1998 Chevrolet C15,
1999 Chevrolet C15,
2000 Chevrolet C15,
2001 Chevrolet C15,
1996 Chevrolet C25,
1997 Chevrolet C25,
1998 Chevrolet C25,
|
Also see
GMC vehicle common problems.