How to change spark plugs on an Astro or GMC Safari?
In this video, I show you how to get to and change the spark plug wires on an Astro Van or GMC Safari by removing the engine cover, crawling under the van, or by removing the wheel and inner wheel well to reach the spark plugs and wires. I didn’t remove the wheel or wheel well, but it does make the job easier. Loading…
Can you change spark plugs on GMC 4.3L V6?
Changing the spark plugs on the GMC 4.3L V6 can be a tricky job and requires the removal of the front tires to get to all of the spark plugs. If you have the right tools changing the plugs yourself can be a simple procedure if you’re not afraid of getting in there and getting your hands dirty.
Where is the set Jack on a GMC Safari?
This procedure applies to several variations of the GMC 4.3L V6 and the engines it has descended from since the first V6 introduced in 1978. Loosen all lugnuts on the wheel but do not remove the wheel. Jack the GMC Safari up on the front driver’s side. Set jack stands to support vehicle weight and remove the jack.
How do you replace a spark plug on a car?
Slide the spark plug socket over the first spark plug and turn counterclockwise until the spark plug loosens. Remove the spark plug. Gently remove wiring. Repeat the procedure for all spark plugs on the driver’s side. Attach wiring to new spark plugs or replace wiring.
In this video, I show you how to get to and change the spark plug wires on an Astro Van or GMC Safari by removing the engine cover, crawling under the van, or by removing the wheel and inner wheel well to reach the spark plugs and wires. I didn’t remove the wheel or wheel well, but it does make the job easier. Loading…
Changing the spark plugs on the GMC 4.3L V6 can be a tricky job and requires the removal of the front tires to get to all of the spark plugs. If you have the right tools changing the plugs yourself can be a simple procedure if you’re not afraid of getting in there and getting your hands dirty.
This procedure applies to several variations of the GMC 4.3L V6 and the engines it has descended from since the first V6 introduced in 1978. Loosen all lugnuts on the wheel but do not remove the wheel. Jack the GMC Safari up on the front driver’s side. Set jack stands to support vehicle weight and remove the jack.
Slide the spark plug socket over the first spark plug and turn counterclockwise until the spark plug loosens. Remove the spark plug. Gently remove wiring. Repeat the procedure for all spark plugs on the driver’s side. Attach wiring to new spark plugs or replace wiring.
Can a bad ignition coil cause a bad spark plug?
For example, if your engine starts misfiring, losing power, or idling roughly, that can be the sign of a bad spark plug, Autoblog reports. But those signs could also point to a faulty ignition coil. A check engine light can also point to either, as can difficulty starting the engine.
Where was coil on plug ignition presented at?
Presented at 2011 Fall ICAIA conference, Ranken Technical College, St. Louis This Article is brought to you for free and open access by the Department of Automotive Technology at OpenSIUC. It has been accepted for inclusion
Why do diesel engines not have spark plugs?
Diesel engines don’t have spark plugs because diesel ignites via compression, not a spark. Ignition systems have evolved over the decades, Champion Auto Parts explains, but they work in broadly the same way. There are 2 parts: the primary ignition and the secondary ignition. The first comes into play when you press the start button or turn the key.
How do you remove the wheel on a GMC Safari?
Loosen all lugnuts on the wheel but do not remove the wheel. Jack the GMC Safari up on the front driver’s side. Set jack stands to support vehicle weight and remove the jack. Use the tire iron to remove the lugs. Keep lugs in safe place where they will not get lost and the internal threads will not get dirty.
Can a GM spark plug be replaced at GM parts center?
If you notice backfires or other engine noises, replace your worn out plugs with OEM GM spark plugs and get your performance back. GM Parts Center offers wholesale pricing and fast, affordable shipping on all of our OEM GM parts.
Where do you connect the spark plug wire?
The cylinders are numbered and oriented differently depending on the make of the vehicle. Connect a spark plug wire between the number one cylinder and the distributor’s number one terminal.
How to put spark plug wires in the correct firing order?
Compare the spark plug wires to the manual’s firing order and make sure each wire is attached to the correct distributor terminal. If engine backfires or runs rough, turn off engine and verify the wires are connected correctly.
When to turn off engine if spark plug is wrong?
If engine backfires or runs rough, turn off engine and verify the wires are connected correctly. Lily Robertson began writing in 1989. As an experienced freelance columnist and journalist, she has written for the “Portsmouth Herald,” “The Hamption Union News,” “The Napa Valley Register” and Seacoast Online, among other publications.
The cylinders are numbered and oriented differently depending on the make of the vehicle. Connect a spark plug wire between the number one cylinder and the distributor’s number one terminal.
Compare the spark plug wires to the manual’s firing order and make sure each wire is attached to the correct distributor terminal. If engine backfires or runs rough, turn off engine and verify the wires are connected correctly.
If engine backfires or runs rough, turn off engine and verify the wires are connected correctly. Lily Robertson began writing in 1989. As an experienced freelance columnist and journalist, she has written for the “Portsmouth Herald,” “The Hamption Union News,” “The Napa Valley Register” and Seacoast Online, among other publications.
How do you change the spark plugs on a pickup truck?
Pull the wires free from the spark plugs in the cylinder head. Unplug the spark plugs with a spark plug socket and socket wrench. Set the spark plug gap at 0.45 mm on a new spark plug, and plug the new spark plug into the cylinder head. Apply a dab of dielectric grease inside the end caps on the replacement spark plug wire.
How do you change the spark plugs in a Honda Accord?
Detach the spark plug wires from the coil packs on the valve cover in the engine compartment. Pull the wires free from the spark plugs in the cylinder head. Unplug the spark plugs with a spark plug socket and socket wrench. Set the spark plug gap at 0.45 mm on a new spark plug, and plug the new spark plug into the cylinder head.
How do you remove a spark plug from a car?
Slide the spark plug socket over the first spark plug and turn counterclockwise until the spark plug loosens. Remove the spark plug. Gently remove wiring. Repeat the procedure for all spark plugs on the driver’s side.
How do you change all the spark plugs at the same time?
When changing all the spark plugs, only work on one spark plug and wire at a time so that you don’t end up mixing up the plug wires. This will mix up the firing order of the spark plugs. Connect the socket extension to the plug socket. Then connect the extension to the socket wrench. Lower the socket into the spark plug well.
Where can I buy a new spark plug?
Replacement spark plugs can be purchased from most auto parts stores. Pull the spark plug wire out of the top of the engine. When changing all the spark plugs, only work on one spark plug and wire at a time so that you don’t end up mixing up the plug wires. This will mix up the firing order of the spark plugs.
Slide the spark plug socket over the first spark plug and turn counterclockwise until the spark plug loosens. Remove the spark plug. Gently remove wiring. Repeat the procedure for all spark plugs on the driver’s side.
When changing all the spark plugs, only work on one spark plug and wire at a time so that you don’t end up mixing up the plug wires. This will mix up the firing order of the spark plugs. Connect the socket extension to the plug socket. Then connect the extension to the socket wrench. Lower the socket into the spark plug well.
Replacement spark plugs can be purchased from most auto parts stores. Pull the spark plug wire out of the top of the engine. When changing all the spark plugs, only work on one spark plug and wire at a time so that you don’t end up mixing up the plug wires. This will mix up the firing order of the spark plugs.