2015 DODGE CHALLENGER

6.2L V8 Hellcat (707hp)RWDAUTOMATICgassupercharged
6 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
P0021moderate severityPowertrain

Intake Camshaft Position Timing Over-Advanced Bank 2

on 2015 Dodge Challenger 6.2L V8 Hellcat (707hp) · RWD

What this code means

The intake camshaft timing for Bank 2 is more advanced than commanded.

Symptoms

  • Check Engine Light
  • Rough idle
  • Poor fuel economy
  • Stalling

Common causes

  • Dirty oil/sludge
  • Stuck VVT solenoid
  • Worn phaser
  • Oil passage blockage

Diagnostic steps

  1. Check oil condition
  2. Test VVT solenoid
  3. Monitor cam position
  4. Check timing chain

Repair notes

Service VVT system Bank 2.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Ask a Master Tech about this exact car → real human answer within 24h, never AI
⚠ STILL BEHIND THE PAYWALL
The 2015 Dodge Challenger 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 Dodge Challenger — $99 →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →