Porsche 991 Workshop Manuals and Repair Manuals
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Porsche 991
The Porsche 991 is the internal designation for the seventh generation Porsche 911 which was unveiled at the 2011 Frankfurt Motor Show on 15 September as the replacement for the 997. The 991 is an entirely new platform, only the third since the original 911 launched in 1963 (the 996 of 1999 was the second new platform). Two basic principles were strictly respected: the roof line tapers down into the rear and the front wings are higher than the lid. Base model, introduced in 2011. Car is equipped with a 3.4 litre boxer engine with direct fuel injection. The engine develops 257 kW (350 hp) at 7,400 rpm. For the 911 Carrera with 7-speed manual gearbox, this means acceleration from 0 to 100 km/h in 4.8 seconds and a top speed of 289 km/h.Porsche 991 FAQ's
How do I change the cabin air filter in my Porsche 991?
To change the cabin air filter in your Porsche 991, locate the filter housing, usually located behind the glove box or under the dashboard. Remove the access panel or clips to reveal the filter compartment. Take out the old cabin air filter and replace it with a new one, making sure it is oriented correctly. Reinstall the access panel or clips, ensuring a secure fit. Regular replacement of the cabin air filter helps maintain clean and fresh air inside the vehicle.
How do I change the windshield wiper blades on my Porsche 991?
To change the windshield wiper blades on your Porsche 991, lift the wiper arm away from the windshield and locate the release tab or button on the wiper blade assembly. Press or slide the release mechanism to detach the old wiper blade. Align the new wiper blade with the wiper arm and push it into place until it clicks or locks. Gently lower the wiper arm back onto the windshield. It is recommended to replace both wiper blades at the same time for balanced performance.
How do I check and replace the fuses in my Porsche 991?
To check and replace fuses in your Porsche 991, locate the fuse panel, usually found in the driver's side footwell or in the engine bay. Consult the owner's manual or the repair manual to identify the specific fuse for the component you are troubleshooting. Use the fuse puller tool to carefully remove the faulty fuse and replace it with a new one of the same amperage rating. It is important to use the correct amperage fuse to avoid electrical system damage.
How do I check the battery voltage in my Porsche 991?
To check the battery voltage in your Porsche 991, use a digital multimeter set to DC voltage. Connect the positive (+) probe of the multimeter to the positive terminal of the battery and the negative (-) probe to the negative terminal. The multimeter should display the battery voltage. A fully charged battery should read around 12.6 to 12.8 volts. If the reading is significantly lower, it may indicate a weak or discharged battery that requires charging or replacement.
How do I check the transmission fluid level in my Porsche 991?
Checking the transmission fluid level in your Porsche 991 requires the vehicle to be on a level surface and the engine to be running at operating temperature. Locate the transmission dipstick, usually found near the rear of the engine bay, and remove it. Wipe the dipstick clean, reinsert it fully, then remove it again to check the fluid level. The correct fluid level should be indicated on the dipstick. If the level is low, add the recommended transmission fluid through the dipstick tube, being careful not to overfill.
How do I jump-start my Porsche 991?
To jump-start your Porsche 991, park a running vehicle with a fully charged battery close to the front of your Porsche. Open both hoods and locate the positive (+) and negative (-) terminals of each battery. Connect the red jumper cable to the positive terminals of both batteries, then connect the black jumper cable to the negative terminal of the donor vehicle's battery. Attach the other end of the black cable to an unpainted metal surface on your Porsche, away from the battery. Start the donor vehicle, let it run for a few minutes, then start your Porsche. Once started, carefully remove the jumper cables in reverse order.
How do I replace a headlight bulb in my Porsche 991?
To replace a headlight bulb in your Porsche 991, open the hood and locate the back of the headlight assembly. Disconnect the electrical connector from the bulb, then twist and remove the bulb socket. Replace the old bulb with a new one, making sure not to touch the glass part with your bare hands. Reinstall the bulb socket, reconnect the electrical connector, and test the headlight before closing the hood.
How do I replace the battery in my Porsche 991 key fob?
To replace the battery in your Porsche 991 key fob, locate the small slot or groove on the side of the key fob. Using a small flathead screwdriver or a coin, gently pry open the key fob to reveal the battery compartment. Remove the old battery and replace it with a new one of the same type and voltage. Close the key fob by snapping the two halves back together. Test the key fob to ensure it is functioning properly.
How do I reset the service reminder on my Porsche 991?
To reset the service reminder on your Porsche 991, turn the ignition on without starting the engine. Use the trip reset button to scroll through the menu until you find the service reminder. Once you have selected the service reminder, press and hold the reset button until the display shows that the reminder has been reset. This procedure may vary slightly depending on the model year of your Porsche 991, so consult the repair manual for specific instructions.
How often should I change the engine oil in my Porsche 991?
It is recommended to change the engine oil in your Porsche 991 every 10,000 miles or once a year, whichever comes first. Regular oil changes help maintain optimal engine performance and prolong the life of your vehicle. Be sure to use the recommended oil grade and follow the manufacturer's guidelines for oil change intervals.
How often should I replace the brake pads on my Porsche 991?
The frequency of brake pad replacement depends on various factors such as driving style, road conditions, and brake pad material. However, as a general guideline, it is recommended to inspect your brake pads every 10,000 miles and replace them if the thickness is less than 3mm. Regular inspection and maintenance of your brake pads are crucial to ensure optimal braking performance and safety.
What is the recommended interval for replacing the air filter in my Porsche 991?
The air filter in your Porsche 991 should be inspected every 20,000 miles and replaced if it is dirty or clogged. A clean air filter is essential for proper engine performance and fuel efficiency, as it prevents dirt and debris from entering the engine. Regular inspection and maintenance of the air filter will help ensure optimal engine performance and prolong the life of your vehicle.
What is the recommended interval for replacing the spark plugs in my Porsche 991?
The spark plugs in your Porsche 991 should be replaced every 30,000 miles or as recommended by the manufacturer. Regular replacement of spark plugs helps maintain optimal engine performance and fuel efficiency. It is important to use the recommended spark plugs and follow the proper installation procedure as outlined in the repair manual.
What is the recommended tire pressure for my Porsche 991?
The recommended tire pressure for your Porsche 991 can be found in the owner's manual or on a sticker located inside the driver's door jamb. It is important to maintain the proper tire pressure as specified by the manufacturer to ensure optimal handling, tire wear, and fuel efficiency. Check the tire pressure regularly, especially before long trips or when the tires are cold.
What type of coolant should I use in my Porsche 991?
Porsche recommends using their own Porsche Coolant. This coolant is specifically formulated to meet the requirements of your Porsche 991's cooling system, providing excellent heat transfer and corrosion protection. Using the recommended coolant helps ensure proper engine cooling and prevents potential damage to the cooling system components.
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