Cylinders 1 and 4 on are the same coil. So I would probly start by replacing the 1/4 coil, and if that doesnt solve anything, replace the ignition module next.
The Relay for what - door locks or something else?
Misfire detected in cylinder number four.Misfire detected in cylinder number four.
OBD code P0304 is Cylinder Four Misfire.
The 1995 Oldsmobile Cutlass Supreme typically has a total of four ball joints: two upper and two lower. These ball joints are located in the front suspension, connecting the control arms to the steering knuckles. It's important to inspect them regularly for wear, as they play a crucial role in the vehicle's handling and safety.
Cylinder number four misfire.
The Oldsmobile 442 means (400 cubic inches-after '65) (four barrel carb) and (dual exhaust) if your car does not have these it is not a true 442. The 350 that year had only 160hp to 180hp but the 442 should have had the 455 and 270hp to 300hp. Are you sure your car is a 442? It may be a cutlass with a 442 paint job.
Around 3500-3600 lbs
As of 2013, there are four main causes on why a 2002 Road King Screaming Eagle will misfire. The four main causes are a loss of spark, an unbalanced air/fuel ratio, a faulty fuel injector, and a loss of compression.
Toyota didn't buy the Oldsmobile name, and nobody is reviving the brand yet. But we can still hope. Nearly four years to the day that the final Oldsmobile rolled off the assembly line in Lansing, Michigan, comes word that Oldsmobile is back
Four
The "442" in the Oldsmobile 442 originally referred to its configuration: four-barrel carburetor, four-speed manual transmission, and dual exhaust. Introduced in the 1960s, the 442 became known for its performance and muscle car characteristics. Over time, the name evolved, but it remained synonymous with power and sporty driving in the Oldsmobile lineup.
The Maury Povich Show - 1991 The Test Will Tell --- Do I Have Four Babies with Four Women was released on: USA: 29 December 2010