No shift, speedometer erratic/inoperative, P0721 C0237 P0500 C0055
Chevrolet technical service bulletin 3155 for 2001-2005 Chevrolet Silverado and 2001-2005 GMC Sierra.
- Bulletin number
- 3155
- Component
- Electrical system
- Summary
- No shift, speedometer erratic/inoperative, p0721 c0237 p0500 c0055. Tt
Owners of these vehicles have filed 506 complaints in the electrical category.
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