Having problems with your 1999 Chevrolet Tahoe ?
Have chevy tahoe and my service engine light is on. codes read bank one and two are lean. took to mechanic and they said to replace air flow sensor and that they fixed a vaccum leak. replaced sensor and cleaned filter. now car has some power back. but now the light is on again reading the same thing. what should i do next?
Next i would try fuel injector cleanig they may be driping(not jet spraying)
Repair Help & Product Troubleshooting for 1999 Chevrolet Tahoe
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