20 Most Recent 1993 Chevrolet Lumina - Page 5 Questions & Answers

Passenger side under the dash. Unscrew the screws holding up the plastic panel beneath the dash (from the very bottom).

For the 1992 & 1993 Chevrolet Lumina 3.4L DOHC V6

Firing Order:
1-2-3-4-5-6

Cylinders:
.......(back)......
F|...1....3....5...|
A|...................|
N|...2....4....6...|
.......(front)

Ignition Coil Connections:
...............(back)
....1...4........3...6.......2...5...
.|..o...o..|..|..o...o..|..|..o...o..|
.|....O....|..|....O....|..|....O....|
...............(front)

Computer. Or chip inside bad. its on passennger side under fuses

search for leaks in the vacuum hoses

The 1/2 inch hose goes to the power brake booster.

Sounds like a bad computer. Check that power is present at the coils from battery. Check computer to see if you get a code 12 which is diagnostic mode. If computer is fried it usually won't read code 12.

We do not have diagrams. You can rent access to service manuls here. www.alldatadiy.com

Front of the engine a black plastic tank

have you considered it possibly being a the catalytic converter? Once it has sat for several hours will it start again?

Just replace the whole computer there about 99.00 at auto zone thats what i had to do when the car was doing same thing

check your catalytic converter, when this thing clogs up it will run but it will start to loose power and sputter.

does your cam have 2 marks on it? 1 might be on a tooth and the other in a little more from the edge, they will be opposite eachother.. if so i think the one on the tooth is the right one.. it sounds like you are 180 degrees off

check fuel filter if this doesnt resolve your problem do a fuel pressure test !!!!!!!!!