1st start after winter storage
I store the car with a full tank of gas and the appropriate amount of fuel stabilizer. I burn off that tank of gas in the first drive/weekend of use and fill it up with a new tank, and go from there. After I burn off that storage gas, I put in a bottle of Gumout Regane fuel system cleaner and fill the tank to full to let it mix in. I plan on starting the car tomorrow for the first time this year and driving this weekend. I live in Toronto and the weather looks “good enough” lol.
I have been wondering about the fuel pump fuse technique as well.
Mine has been in a temperature controlled warehouse, on a maintainer, tire pressues upped to ~45psi all around, fuel stabiliser...that's about it.
Last edited by kyles; Mar 15, 2026 at 01:38 PM.
I check and adjust tire pressures (I inflate inflate them to about 45 PSI when I know I won’t be driving it for a few months), start the car, let it settle to a normal idle after its initial elevated startup, then drive off. Light throttle, no lugging, and keep revs below 3500-4000rpm until fully warm.
My process includes doing visual checks around and under the car looking for leaks or anything out of the ordinary. Ensure tire pressure is ok (usually airing down a little from high storage pressure) and:
1. For my aircooler (993) --> pull DME relay, crank to build oil pressure, reinstall DME relay, and start. Do not give it the beans (revs over 2.5k rpm) until oil temp gauge shows optimum temps (8pm-ish on the gauge).
2. For my water pumpers --> click over to accessory mode, wait 15 seconds, and then crank to start. Do not give it the beans (revs over 2.5k rpm) until coolant temp blue light is off and oil temp is 90-110C.
Easy peasy...
.
1. For my aircooler (993) --> pull DME relay, crank to build oil pressure, reinstall DME relay, and start. Do not give it the beans (revs over 2.5k rpm) until oil temp gauge shows optimum temps (8pm-ish on the gauge).
2. For my water pumpers --> click over to accessory mode, wait 15 seconds, and then crank to start. Do not give it the beans (revs over 2.5k rpm) until coolant temp blue light is off and oil temp is 90-110C.
Easy peasy...
.
Looking for some advice/recommendations on starting my 2008 Cayman S after 5 months of winter storage. I have not cranked or started the engine since I put the cover on it in November. Is it a good idea to just let it rip, or is there some type of procedure/routine I should be aware of?
"What are the step-by-step procedures to take my Porsche out of hibernation after the winter. Start with disconnecting the trickle charger - in what order do I remove each connection - positive or negative first?"Here is what it said:
HERE IS WHAT IT SAID:
>>>> Below is a safe step-by-step wake-up routine, starting with the trickle charger. <<<
1. Disconnect the Trickle Charger (Correct Order)
If you’re using a maintainer such as a CTEK MXS 5.0 or Porsche Charge-o-mat Pro:Correct order:
- Unplug the charger from the wall outlet first
- This stops current flow and prevents sparking.
- Disconnect the negative (–) clamp from the battery
- Disconnect the positive (+) clamp
(If your charger uses the Porsche cigarette lighter port or a quick-connect lead, simply unplug it after disconnecting power from the wall.)
2. Quick Visual Inspection (2 minutes)
Before starting the car:- Look under the car for fluid leaks
- Check for rodent damage in the engine bay
- Check tire pressure (tires lose air during storage)
- Ensure nothing is blocking the exhaust
3. Interior Wake-Up
When you first get in:- Turn ignition to accessory mode (without starting)
- Let electronics boot for 10–15 seconds
- Watch for warning lights
4. First Start
Now start the engine.- Do NOT press the throttle
- Let it idle naturally
- Slightly higher idle (1100–1300 rpm)
- A little condensation vapor from exhaust
Modern engines like those in the 991.2 warm up best while driving, not idling.
5. Brake Check
Before moving:- Press the brake pedal a few times
- Make sure it feels firm
- Surface rust on rotors is normal
6. First Drive (Important)
Drive gently for the first 15–20 minutes.Guidelines:
- Keep RPM under ~3,000
- Avoid hard acceleration
- Let oil temperature reach normal range before spirited driving
- engine oil
- transmission fluid
- differential
- suspension bushings
7. Tire Flat-Spot Recovery
If the car sat for months, you may feel tire vibration for the first few kilometers.This is normal and usually disappears after 10–15 minutes of driving.
8. After the Drive
When you return:- Recheck tire pressure
- Confirm no warning lights
- Look again for fluid leaks
Take a 30–40 minute drive the first time out of storage. Short drives don’t fully recharge the battery or burn off condensation in the exhaust.
💡 If you'd like, I can also give you:
- A “Porsche owner’s spring wake-up checklist” (10 things most owners forget)
- The one mistake many 911 owners make after winter storage that kills batteries
- A 5-minute pre-drive inspection Porsche technicians use.
1. The Porsche Owner’s Spring Wake-Up Checklist
(10 things many owners forget)1. Check tire pressures first
Tires can lose 5–10 psi over winter. Inflate to the factory spec on the door jamb.
2. Inspect tires for flat spotting
Look for visible deformation or cracks in the sidewall.
3. Check engine oil level
Do this after the first drive when the engine is warm for an accurate reading.
4. Test the horn
Rodents love wiring insulation. A quick beep confirms the circuit works.
5. Check washer fluid
Winter fluid often evaporates slightly over months.
6. Clean the brake rotors
Light surface rust is normal. It disappears after 3–5 brake applications.
7. Check wiper blades
Rubber dries out over winter.
8. Test all exterior lights
Headlights, brake lights, and turn signals.
9. Check the cabin air smell
If it smells musty, replace the cabin filter.
10. Reset your PCM clock and settings
Sometimes electronics reset after long storage.
2. The One Mistake Many 911 Owners Make After Winter Storage
(and why it kills batteries) 🔋The most common mistake:
Starting the car and letting it idle in the garage without driving it.
Why this is bad:
- The starter uses more battery power than idle replaces
- The alternator charges poorly at idle
- Condensation builds up in the exhaust and oil
- Battery slowly drains
- Moisture stays in the engine
- Carbon buildup increases
If you start the car:
➡️ Drive it for at least 25–30 minutes.
That allows:
- Full battery recharge
- Oil temperature stabilization
- Moisture evaporation
Last edited by Porsche advocate; Mar 22, 2026 at 08:47 AM.
Porsche Head Office claims peeps say: "This claim has been reviewed, and after review it has been determined not to be covered per the terms of the contract agreement. Left and right rear wheel damage is not consistent with road hazard". What it does not say is "Hey, we appreciate you as a customer, and since we did a shxxty job last time, we will touch it up once again and save you the $500. After all, the guy before you paid us $1,800 for 2 years and only had 2 rim rash semi-repairs."
I really like PCNT but Porsche Head Office Policy ,,, not so much. I bit the bullet and since it's in the shop anyway, will do it.
Champagne problems eh ...?




