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The problem I can't solve 5.7 vortec

Thank you for the answers, I live in another country. There may be delays due to the time difference. first I will check the O2 sensor voltage values and I will let you know
- West
- Post #6
- 10 minutes ago
- Forum: Engine Performance + Maintenance
W
The problem I can't solve 5.7 vortec

Thank you for the answer. I have attached the error codes. O2 sensors are new
- West
- Post #3
- Today at 7:01 AM
- Forum: Engine Performance + Maintenance
W
The problem I can't solve 5.7 vortec

Hello everyone, I have a problem that is infuriating me, I would be very grateful if you could help me. My 1997 Tahoe Sport, P0300 (then I realized p0305 and p0307), and p0172 and p0175. And it starts hard. The vehicle runs with an incredibly rich mixture. The exhaust is black, and when I load...
- West
- Thread
- Today at 4:34 AM
- Replies: 5
- Forum: Engine Performance + Maintenance