If your engine has coil packs it will have one for each cyclinder. There are still a few engines that use just one coil but most use coil packs these days.
This could be a problem with timing or you need to check the leads to the coil packs are on firmly.
four coil packs
i would have the coil packs tested
your coil packs are bad. this is not cheap to fix. sorry.
How many coil packs on a 1995 q45 infinity
The plate that coil packs are placed on is typically called a "coil pack mounting plate" or simply a "coil pack plate." It provides a secure mounting location for the coil packs on the engine.
Bad plugs? Bad wires?
If the engine has "coil packs" then its has to. Does your engine have a distibortor cap or coil packs?
What engine do you have in your vehicle? If it is a 1.8T, your coil packs are on the very top of the motor. There are 4, one for each cylinder. Once you pull the plastic engine cover off (if you still have it) you cant miss the coil packs.
Coil packs are an essential part of an automobiles engine, therefore, you would commonly see coil packs with commercial vehicles. They are a key component in the starting of a vehicle as it aids in the sparking of the engine.
To replace the coil packs in a 1994 Oldsmobile 88, first, disconnect the negative battery cable to ensure safety. Remove the engine cover and locate the coil pack assembly, usually situated near the ignition module. Disconnect the electrical connectors from the coil packs, then unbolt and remove the old coil packs. Install the new coil packs in the same position, reattach the connectors, and finally reconnect the battery cable.