There's one spark plug mounted on the exhaust manifold. You have to remove it, usually with a hammer and screwdriver. The just thread a new one in.
#1 is about 2 to 3 O'clock firing counter clockwise 1342.
The 1995 Geo Metro spark plug torque specification is 20 pounds. You should torque the spark plug intent pound intervals.
If you have no spark, you would likely have a problem with the magnito (ignition).
A spark plug covered in oil on your 1991 Geo Storm GSI typically indicates an oil leak in the engine, possibly due to worn valve guide seals or piston rings. This allows oil to seep into the combustion chamber, leading to fouling of the spark plug. It can also cause poor engine performance, increased emissions, and potential long-term damage if not addressed. Regular maintenance and inspection can help identify and rectify the underlying issue.
My 92 model Geo spark Plug gap is 0.39 thousands of an inch. One Liter 3cyl/5sp. Plug is a ngk BPR6ES-11 Hope this helps
The spark plug gap for a 1995 Geo Prism Isi 1.6 liter should be set at .032 inches. A spark plug for this vehicle will be preset at the factory and should not need further adjusting.
Ignition Control Module.
.43 gap
place a screwdriver inside the spark plug boot and close to, but not touching, a ground. have someone crank the vehicle as u look for the spark. Best to do it at nighttime when its dark...its also a good way to find plug leaks. they also sell an inexpensive tester at the parts store that will do this also
You can find a spark plug wiring diagram for a 1993 Geo Storm in the vehicle's service manual, which can often be purchased online or at automotive stores. Additionally, websites like AutoZone, Haynes, or Chilton provide repair manuals that may include wiring diagrams. Online forums and communities dedicated to Geo vehicles may also have shared resources or diagrams. Lastly, websites such as YouTube sometimes have video tutorials that can visually guide you through the wiring.
0.028 geo tracker 1990, 8 valves 2 doors
Check the ignition circuit in the Storm. Start by checking the crank position sensor, then the coil pack to find the lack of spark.