yes
Not tightened properly? Threades stripped?
Change your thermostat. Mine had the same problem and it was stuck open.
Lumina in USA does not have a carburetor
What is coil pack firing order for 1993 Lumina?"
Thermostat is located on right side of engine where the top water hose connects to the block. Disconnect water hose from engine (put a pan under car to catch anifreeze that will drip out) Two bolts hold the housing on. Thermostat will be setting in the opening to block. Tap gently with small hammer to losen an remove. Replace with new thermostat, run some sealant carefully around base of housing and tighten bolts back up. 1993 Chevy Lumina APV Van
how do you change the heater hoses on 1993 chey lumina 3.8 liter
I have a 1993 Chevy lumina van that has heat but doesn't have a fan how do I fix the fan?
Goto figure 11 Link. Shows a picture for 3.1L after 1993 from Autozone You also have to deal with a throttle cable housing right above it.
How do you adjust the parking brake on a1994 Lumina?
123456
NO.
If its like the 1993 Lumina it's in the fuel tank.