Porsche Loose Screw

July 22, 2019
This bulletin applies to 2017 Porsche 718 Boxster models equipped with a 2.5L engine. Screws on the holder for the catalytic converter on the cylinder head may loosen. In the event that a screw for the catalytic converter holder is loose, the catalytic converter holder and both screws must be replaced.

This bulletin applies to 2017 Porsche 718 Boxster models equipped with a 2.5L engine. Screws on the holder for the catalytic converter on the cylinder head may loosen. In the event that a screw for the catalytic converter holder is loose, the catalytic converter holder and both screws must be replaced.

Modified screws and holders have been installed during production since May 19, 2016.

1. Remove the turbocharger.

2. Replace the holder on the cylinder head with a new holder P/N 982.251.305.C. with new screws P/N 900.378.131.00. Tighten both screws to 19 ft.-lbs. (25 Nm).

3. Install the turbocharger.

Sponsored Recommendations

Tesla service, repair, and diagnostics

Keep update-to-date on how to maintain your customer's Tesla vehicles.

Tool Review: Ascot Supply 3/4" Drive 600 ft-lbs Split Beam Torque Wrench, No. 168-00600

Reviewed by Eric Moore, manager at DeMary Truck in Columbus, Ohio.

Diagnosing an engine misfire

Recognizing a misfire is the easy part; the challenge is determining its cause.

The ‘Iron Giant’

This technician spent two and half years putting together his ‘giant’ of a toolbox setup.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!