Spark plug replacement Guide1986 Mitsubishi Pajero

Tools Required

Parts Needed

Basic Procedure Overview

1. 1Remove engine cover if equipped
2. 2Disconnect ignition coil
3. 3Remove old spark plug
4. 4Check gap on new plug
5. 5Install new plug to torque spec
6. 6Reinstall coil

Frequently Asked Questions

How much does spark plug replacement cost for a 1986 Mitsubishi Pajero?

DIY spark plug replacement on a 1986 Mitsubishi Pajero costs approximately $30-120 in parts. A professional shop typically charges $110-320 including labor. By doing it yourself, you save $80–$200+ in labor costs.

How long does spark plug replacement take on a 1986 Mitsubishi Pajero?

A spark plug replacement on a 1986 Mitsubishi Pajero typically takes 30 minutes - 2 hours for a DIY mechanic. Professional shops may be faster due to lifts and pneumatic tools. First-timers should add 30–60 minutes for setup and learning.

Can I do spark plug replacement myself on a 1986 Mitsubishi Pajero?

Difficulty varies depending on your 1986 Mitsubishi Pajero's specific configuration. With the right tools and a service manual, most handy owners can complete this in 30 minutes - 2 hours.

What tools do I need for spark plug replacement on a 1986 Mitsubishi Pajero?

For spark plug replacement on a 1986 Mitsubishi Pajero you'll need: Spark plug socket, Torque wrench, Gap gauge, Dielectric grease. You'll also need the correct replacement parts: Spark plugs (vehicle specific), Anti-seize compound.

What happens if I delay spark plug replacement on my 1986 Mitsubishi Pajero?

Old spark plugs in your 1986 Mitsubishi Pajero cause misfires, rough idle, poor fuel economy, and can damage the catalytic converter—a $500–$1,500 repair. Plugs seized from over-waiting may snap during removal.