Allison LCT1000 no shift, speedometer erratic/inoperative, diagnostic trouble codes (DTCS) P0721, C0237...
Chevrolet technical service bulletin 00574A for 2001-2004 Chevrolet Silverado and 2001-2004 GMC Sierra.
- Bulletin number
- 00574A
- Component
- Electrical system
- Summary
- Allison lct1000 no shift, speedometer erratic/inoperative, diagnostic trouble codes (dtcs) p0721, c0237 possible anti-lock brake system (ABS) lamp on. Si bulletin 1408789. Tt
Owners of these vehicles have filed 419 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2001-2004 2001200220032004
- GMC Sierra 2001-2004 2001200220032004
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