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It could be something simple and inexpensive like a valve cover gasket or something more expensive like a rear main seal leak. You could try some stop leak but it is better to have it looked at by a mechanic.
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What is causing antifreeze to leak into oil on Chevy Lumina?
Upper intake manifold plenum leak/crack most likely. If its blowing out coolant then you probably have a bad head gasket.
What is causing the Antifreeze to leak in my a 1998 Chevy lumina when there are not any spots on the ground?
had a 95 3.1L V6 Lumina that would lose AF as well. Maybe your intake manifold gasket or head gasket are going bad. If there is unusual stuff on the oil fil cap or dipstick you have a gasket leak.
Why in 1995 Chevy lumina heat does not blow out vent?
Check for vacuum leak either under hood or under dash Check for bad vacuum actuator under dash
I have a 1995 Chevy Beretta with a bad 3.1L and a 1993 Chevy Lumina with a good 3.1L motor is this a possible swap?
the beretta and lumina motors are about the same i have a lumina motor in my 95 beretta
Would the car run if o2senor is bad 92 Chevy lumina?
Your 1992 Chevy Lumina will run with a bad 02 sensor. The engine will seem to be sluggish and the fuel mileage will go down.
Why would 1990 Chevy Lumina heating dampers not open to let air through?
probly because the actuator went bad or the door is stuck and also check if you have vaccum
Why do lights flicker 1997 Chevy Lumina?
the regulator is getting bad in the alternator
What can backfiring and cutting out be in 1992 Chevy Lumina?
water in the fuel bad spark plugs bad plug wires bad coil
Will a bad ground on a fuel gauge cause it to dance around on a Chevy lumina apv?
Yes.
You have no spark in your second cylinder on your 1994 Chevy lumina v6 What can cause this prolbem?
bad coil
What would make a new fuel pump go out after four days on a 1990 Chevy Lumina 3.1?
Bad installation, failed to replace fuel pump sock, compacted inlet against bottom of fuel tank, bad fuel pump.
How do you know if your strut mounts are bad?
I have a 1990 Chevy Lumina and when you hear clunking sounds when going over bumps or dips or if you have ever replaced your strut assembly you should replace the mounts. You can buy a quickstrut online for a lumina. Front is around $180 and rear is around $80. Hope that helps!
