Spark Plugs and Wires
Chevy Trailblazer
Chevy Camaro Z28

What would you recommend for a spark plug for a 02 trailblazer?

Top Answer
User Avatar
Wiki User
Answered 2007-02-22 14:59:10

OEM, AC/Delco spark plugs. The newest part number AC Delco is an iridium plug and is the perfect plug for the I6 4.2 litre

User Avatar

Your Answer

Still Have Questions?

Related Questions

Coil pack or spark plug on 2004 Chevy Trailblazer?

spark plug

Where are the spark plug wires 2004 trailblazer?

The 2004 Trailblazer does not have plug wires. It has a coil pack per cylinder that connects direct to the spark plugs.

What is the Spark plug gap for 2004 trailblazer?

A 2004 Chevrolet Trailblazer that has a 4.2 liter engine will have a spark plug gap of .044 inches. The best spark plugs for this vehicle are iridium spark plugs.

How to determine if a spark plug is bad in a 2002 Chevy Trailblazer?

If the car will not start...the spark-plug is bad.

What are the specifications for the spark plug gap in a 2004 Chevy Trailblazer?


What spark plug for 2004 Chevy Trailblazer?

AC Delco iridiums

How do you change a number 6 spark plug on a Chevy Trailblazer?

Huh? This would be the 5 cylinder engine? No # 6 spark plug? Or the V8? What year vehicle? Need more info, sorry

What does a code 302 indicate on a 2003 Chevrolet trailblazer.?

The second spark plug is misfiring. Could be the coil right above the spark plug.

Why is your trailblazer misfiring after you replaced the spark plugs?

Bad plug or something is misassembled.

How often should you replace spark plugs on a Nissan Quest?

Your spark plug manufacturer would recommend your replacement schedule.

What is the spark plug gap on a 2001 blazer with a vortec V6?

Spark Plug Gap = 0.060 for both S-10 & Trailblazer vehicles 1996-2005.

What kind of spark plug needed for a 1999 polaris trailblazer 250?

Ngk br8es

How do you get at the last plug. The one by the fire wall in a 2002 trailblazer?

A swivel on the end of a spark plug socket and then an extension on that will get it out.

How do you get to the spark plugs to change them in a 1993 Ford Thunderbird?

removed plug wire, remove spark plug, gap new plug to spec. and reinstall. Repeat for every other cylinder. Would recommend replacing plug wires, cap and rotor when replacing spark plugs.

Where is the coil pack on a 2005 Chevy Trailblazer?

The 2005 Chevy Trailblazer has Coil-On-Plug ignition coils so there are 6 "coil packs". Each one is mounted on top of the spark plug.

2002 trailblazer spark plug gap?

Listed in your owner's manual and under the hood on a placard.

Location of spark plugs 2004 V6 Chevy Trailblazer?

follow the plug wires they are on the heads

What is the torque specification for spark plugs on a trailblazer?

Following information was found by a Google search on 12 July 2008. The posting was made on 8-8-2006 to a user forum at here are GM's specifications for spark plug gap for 2002 trailvoys. what year and model is your truck? ~2002 Envoy & TrailBlazer 2WD & 4WD~ Spark Plug Torque 18 N.m Spark Plug Gap 1.27 mm Spark Plug Type AC 41-965 Spark Plug 17-23 N.m ***Updated my own posting after working on my Trailblazer*** The 18 NM torque is stamped onto the top of the engine, visible after removing the air box.

Why is it there is no spark in the spark plug leads?

If you know that there is spark at the distributor cap then I would think it would be bad spark plug leads.

What is the gap for the champion RCJ8Y spark plug?

recommend .030 "

Where is number 2 cylinder on Chevy Trailblazer?

That's the forward-most spark plug on the passenger side.

Is there a drain plug for the spark plug on the 2007 king quad 700?

A drain plug for a spark plug? Now why would there be? What would you drain from a spark plug.... the spark? If you're referring to a plug for the spark plug socket, I'm sure you could find something that would fit that would keep out debris while you let you engine sit without plugs. (Why??)

What would cause one spark plug wire to arc to the engine at the spark plug boot?

bad spark plug wire.

Spark Plug gap for a 2004 crf450?

NGK recommend 1.1mm!

What is spark plug gap set for 2003 Trailblazer 4.2L?

.043, but if you get the A/C Delco you should not have to gap them; they are preset.

Still have questions?