Back to 1999 Porsche 911
Help
1999 PORSCHE 911
3.4L Flat-6 (996 Carrera, 296-300 hp)•RWD•MANUAL•gas
1 active safety recall on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor492Torque3152Fluid8DTC822Battery1Maintenance0Recalls1
Fluid · Coolant

Coolant

for 1999 Porsche 911 3.4L Flat-6 (996 Carrera, 296-300 hp) · RWD
Fluid Type
Porsche coolant concentrate (pink) 50/50 mix
Spec: G12 or equivalent
Capacity
17qt
16.08 L
Drain & Refill
15 qt
14.19 L
Change Interval
60,000 mi
96,540 km

Notes

Water-cooled flat-six engine; includes radiator and expansion tank

Buy on Amazon
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other fluid systems on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 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:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 1999 Porsche 911 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 Porsche 911 — $99 →
Building an app?
Free API access to all this data — 10 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 →