4.8L V8 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor985 Torque4869 Fluid18 DTC3582 Battery2 Maintenance0 Recalls6

ignition

Spark Plug Wires Torque Specs

for 2002 Chevrolet Tahoe 4.8L V8 Vortec · 4WD

Units

12 fasteners

Seq

Component

Torque

Angle

—

Connector Bolts

5 lb-ft · 7 Nm

—

Connector Bolts

5 lb-ft · 7 Nm

—

Engine Cover Clips

2 lb-ft · 3 Nm

—

Engine Cover Clips

2 lb-ft · 3 Nm

—

Ignition Coil Bolt

8 lb-ft · 11 Nm

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

Ignition Coil Bolt

8 lb-ft · 11 Nm

—

Ignition Coil Bolt

6 lb-ft · 8 Nm

—

Spark Plug✓ Verified

Critical

Gap before install

15 lb-ft · 20 Nm

—

Spark Plug✓ Verified

Critical

Gap before install

15 lb-ft · 20 Nm

—

Spark Plugs - Aluminum Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

Spark Plugs - Aluminum Head✓ Verified

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

—

For shop owners

Tired of looking specs up mid-job?

Auto Shop Base keeps torque specs, labor times and fluids right on the work order.

Talk to the owner See what's included

Built by a shop owner. Talk to Chris, not a sales rep.

🔌 Need this data in your app? It's all in the free API →

🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.

Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI

Share:X Reddit FB WhatsApp Threads Email

⚠ STILL BEHIND THE PAYWALL

The 2002 Chevrolet Tahoe repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.

The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.

Sponsor the Chevrolet Tahoe — $99 →

Building an app?

Free API key: 10 requests/day, 100/month, no card required.

Get an API key →

Run a shop?

A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, with our labor times on every estimate.

See what's included →