I have 01 Chevy 4×4 5.3 v8 i am having trouble with the motor staying running smells rich when on and loss of power like a lot of power I replaced the mass air flow cencor and the fuel pump still not
This could be a computer issue. Is the check engine light on? This could be a faulty O2 sensor also. Take it to a mechanic you trust, not the dealer as they charge too much, and have them run a diagnostic check.
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