1992 Chevrolet Lumina Q&A
1992 Chevrolet Lumina Question: oil in throttle body
I am getting poor gas mileage and oil in the throttle body. Car is running rich(code 45). It has a rebuilt engine with about 75k miles and is about 5 years old, the engine anyway. I changed the TPS it gave me a code and IAC and no luck. Thx! - Visitor
If memory serves part of the crankcase ventilation system plugs in right at the throttle body on this car. Oil in the throttle body mite be signs of a PCV problem and engine is sucking oil up into throttle body. - Visitor
I relaced the EGR. I have cleaned the intake several times with spray. I have found oil in the intake below where the tube comes in from the valve cover. Each time I have cleared the code. The ligh...