Can you replace spark plugs in a Chevy Trailblazer?
A how-to video for replacing the spark plugs in a Chevy 4.2 I6 engine. Always use AC Delco 41-103s in this engine. Yes they cost more then the $1.99 Autolites at Walmart but using other plugs can wipe out the ignition coils. https://www.amazon.com/ACDelco-41-103… NOTE: The AC Delco 41-103s are pregapped from the factory.
Where is the Veci label on a Chevy Trailblazer?
The VECI label is in the engine compartment on the top radiator support, firewall or near the strut towers. Install the spark plug by hand using the spark plug socket and ratchet extension. Then tighten the plug using the ratchet, but don’t over-tighten it.
How do you install spark plugs on a 4.2L engine?
Install the spark plug wire, making sure the wire boot snaps in place over the plug terminal. If you have a 4.2L engine model, install the ignition coil over the plug and tighten the coil mounting bolt; then plug the coil electrical connector. Remove and install the rest of the spark plugs following the same procedure.
Where is the spark plug gap on a spark plug?
Spark Plug Gap – understanding the basics. Spark plug gap is where spark plug spark discharge is designed to take place. On a conventional spark plug, it is the area between the center and the ground electrode.
How big is the spark plug gap on a Promod Turbo?
Some applications such as ProMod turbo cars using M1 fuel frequently run a spark plug gap as small as .012″, even though they are equipped with some of the highest output ignition systems providing in excess of 60,000 Volts high current and high mJ power output.
How often should you change the spark plug gap?
The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008″ in either direction. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Also, the spark plug gap should never exceed .055″ unless pre-set by the manufacturer.
What kind of spark plug does a trailblazer have?
Your Chevrolet Trailblazer is an upscale mid-size SUV that’s perfect for large families or for hauling heavy loads of equipment. However, if your Chevrolet Trailblazer spark plug is broken or damaged, you won’t be going anywhere. Ensure long-lasting, high-end performance by finding the parts you need at AutoZone.
What should the gap be on a brisk spark plug?
Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Also, the spark plug gap should never exceed.055″ unless pre-set by the manufacturer. Most Brisk and other manufacturer sparkplugs are preset to around 0.75mm – 0.8mm.
The spark plug gap adjustment should not be changed more than 3 times and should not exceed .008″ in either direction. Excessive changing of the spark plug gap setting will result in weakening of the spark plug ground electrode and can lead to breakage. Also, the spark plug gap should never exceed .055″ unless pre-set by the manufacturer.
Some applications such as ProMod turbo cars using M1 fuel frequently run a spark plug gap as small as .012″, even though they are equipped with some of the highest output ignition systems providing in excess of 60,000 Volts high current and high mJ power output.
What’s the difference between champion and brisk spark plugs?
Part numbering for Brisk, NGK and Denso spark plugs is reasonably logical with the trailing digits transposing directly into size in mm. For Champion spark plugs it is a little less logical and is as listed below: Spark plug gap is where spark plug spark discharge is designed to take place.
https://www.youtube.com/watch?v=hB95ERNaUUk
Where are the spark plugs located on a car?
Locate the spark plug wires — there are six of them, starting from the top of the distributor, between the rear of the engine intake section and firewall, with 90-degree elbows; there’s a seventh, short wire, on top of the distributor, providing the electrical current to the distributor.
How to tighten spark plugs on Chevy Blazer?
Apply a tiny amount of anti-seize compound to the plug threads. Install new plugs into the number 1, 3 and 5 locations by reversing the removal procedure. Once installed, tighten the plugs just past finger-tight. Torque the spark plugs to 11 foot-pounds with the torque wrench. Lower the Blazer to the ground.
How do you remove a spark plug from a car?
Slide the orange covering upwards toward the firewall. Additionally, rotate the steering wheel until the flat part of the bar is facing upward. These two procedures allow more access to the number 3 spark plug. Remove spark plugs 1 and 5, using the ratchet, extension, universal joint and 5/8-inch spark plug socket.