Maintenance Table by Vehicle | The Common Gear

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Date	Vehicle	Maintenance Title (Link to Full Post)	Summary	Docs
02/26/2025	1990 Porsche 911 C4 Cabriolet	Hardtop painting	Paint of the D Moris hardtop
01/11/2025	1990 Porsche 911 C4 Cabriolet	Annual service	Battery replacement, engine oil service, general check-over
11/17/2024	1990 Porsche 911 C4 Cabriolet	Front bumper respray	Respraying a replacement front bumper
12/21/2023	1990 Porsche 911 C4 Cabriolet	Initial inspection and 3rd brake light install	My local shop did an overall inspection of the car about a month after I purchased it. They also installed the removed 3rd rear brake light and swapped on the stock D90 wheels that had been… more
08/27/2022	1990 Porsche 911 C4 Cabriolet	Suspension refresh, oil cooler replaced, drive belt, spark plugs, distributor belt	Maintenance by the previous owner to address the following: 15K service (valve cover gasket set, oil and filter, drive belt, spark plugs, air filter) Brake fluid… more
02/26/2021	1990 Porsche 911 C4 Cabriolet	Alternator replacement, A/C system rebuild	This service involved a complete rebuild of the A/C system along with an alternator replacement. A/C compressor replaced Receiver dryer replaced R12… more
10/17/2019	1990 Porsche 911 C4 Cabriolet	Tune up, front brakes, DME replacement	When car was still on West Coast, John Walker's Workshop performed the following: Valve adjustment Plugs Oil and filter Cap Rotor … more
02/10/1990	1990 Porsche 911 C4 Cabriolet	Early maintenance book stampings	These are early maintenance book stampings from the first year of the 911's in-service life.