Service engine soon (SES) light illuminated, diagnostic trouble code P0420 set
Chevrolet technical service bulletin 040605001 for 1998 Chevrolet S10 and 1998 GMC Sonoma.
- Bulletin number
- 040605001
- Component
- Engine and engine cooling: engine
- Summary
- Service engine soon (ses) light illuminated, diagnostic trouble code p0420 set. Tt
Owners of these vehicles have filed 63 complaints in the engine category.
Vehicles covered
- Chevrolet S10 1998 1998
- GMC Sonoma 1998 1998
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