...lean mixture? If so make sure there is no leak in the exhaust. I have worked on a lexus suv, but it was an 89. It had a lean mixture code. After examination I noticed a exhaust leak which was not ...
...lean air mixture You cannot lean out the fuel mixture without electronic modifications to the engine control unit. The mixture is controlled by the control unit which in turn is affected by several ...
...lean. That plug 2, 4, and 6 were misfiring? I put fuel injector cleaner and filled the car 89 Octane. The vehicle now seems to be running smoother, engine light still on. but now seems to jump around ...
...mean on a 98 grand Cherokee Laredo? Fuel system too lean, usually caused by a leaking vacuum hose or intake gasket. Could also be a faulty o2 sensor. Good luck Fuel mixture Lean signal from O2
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