Can a GM HEI distributor on a jeep fire up?
Make sure you hook the hose up to ported vacuum which is high at wide open throttle and low at idle. After the distributor is in and wired up, your Jeep should fire up. If it doesn’t fire up, take a wire off, put a spark plug on the wire, hold the plug to ground and get someone to crank the engine so you can verify there is spark.
Where is the ignition coil on a Jeep Wranglers?
If you own a TJ (Wranglers after ’97) or other Jeep with the coil-on-plug configuration there will be no coil or plug wires coming from the passenger side of the engine block. The coil in this article will be the one for the YJ, XJ style ignition systems. First of all make sure you have no engine codes stuck in the ECM.
When to take spark plug off Jeep distributor?
After the distributor is in and wired up, your Jeep should fire up. If it doesn’t fire up, take a wire off, put a spark plug on the wire, hold the plug to ground and get someone to crank the engine so you can verify there is spark. If you don’t have spark, something is wrong with the wiring or the distributor.
Where is the rotor button on a Jeep YJ?
Set the meter to read DC voltage below 15 volts or so. Remove the distributor cap. Rotate the engine either by hand until the pulse ring enters the magnetic pick-up on the camshaft position sensor. Rotor button should be pointing at about 8:30 – 9:00 o’clock position. Turn the ignition key to the “On” position.
Where is the distributor on a Jeep Wrangler?
If you were to take a peek under the hood of your YJ Wrangler, you’d be sure to find one of these contraptions buried under the ignition wires. To better understand a distributor, and how it works, let’s briefly talk about the basics. A distributor is a mechanical device that utilizes the engine’s camshaft for operation.
Can you upgrade ignition system on Jeep Wrangler?
Upgrading the ignition system is incredibly simple. The first and cheapest thing you can do is upgrade the spark plugs. Moving up the list you can swap in an aftermarket ignition coil. For the really brave you can swap out the distributor itself. The reason you would want to do any of this is to get a hotter spark to the cylinder faster.
If you own a TJ (Wranglers after ’97) or other Jeep with the coil-on-plug configuration there will be no coil or plug wires coming from the passenger side of the engine block. The coil in this article will be the one for the YJ, XJ style ignition systems. First of all make sure you have no engine codes stuck in the ECM.
Is the YJ ignition the same as the JK ignition?
With the advancements in technology and today’s standards, the gap is large between the JK’s and YJ’s ignition system. Though they share the same principles, they wouldn’t even look remotely similar. Coil packs would return for this year, but the distributor itself has faded off into the sunset as a relic of the past.