Porsche 924S/944 air-oil separator: what it does and how to reseal it
The 924S/944 air-oil separator is just a swirl tube with four seals. Here's what it does, why old seals cause vacuum leaks, and how to rebuild it.
Articles & guides
How-tos, maintenance tips, and guides for your 924S and 944.
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Vapor blasting explained: how it works and why we use it
What vapor blasting is, how it cleans aluminium and magnesium parts without removing metal, how it compares to sandblasting and other methods, and how to get your 924S/944 parts done.
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Fill and bleed the cooling system on Porsche 924S/944 (simple method)
With a cold engine the circuit splits in two at the thermostat. Fill block and head, open the 12 mm bleed screw, and skip unnecessary procedures.
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Porsche 924S/944 oil sump gasket: how to replace it without removing the engine
Replacing the oil sump gasket on a 924S/944 without pulling the engine can be fiddly. One simple trick PTFE tape or dental floss holds the gasket in place during refitting.
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Porsche 924S & 944 speed and reference sensors: how to test, replace and adjust
The 924S and 944 rely on two bell-housing sensors for fuel injection. Here is how to test them, swap them, and set the clearance correctly.
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Porsche 924S & 944 TDC sensor bracket evolution
From 1982 to 1991, Porsche revised the TDC sensor bracket on the 924S and 944 three times. Here is what changed between each version and why it matters.
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Soft throttle pedal on Porsche 924S/944: why, and how to fix it
Vague throttle response on your 924S/944? Understand the stock progressive cam, and why a short-throw throttle wheel makes the pedal sharp from the first millimetres.
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Porsche 944 DME fuel-quality switch (FQS): how it works and position chart
Porsche 944: DME FQS (fuel quality) switch adjustment fuel/spark tables
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5 affordable modifications for Porsche 924S/944
Throttle cam, air filter, DME relay, short shifter, strut brace: 5 budget-friendly modifications that genuinely change the way your Porsche 924S or 944 drives.
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What brake fluid for Porsche 924, 944 and 968?
DOT 3, 4, 5 or 5.1: which brake fluid for Porsche 924, 944 and 968, and why it matters for safety.