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Clark's Garage944 · 924 · 968 · Turbo
Transaxle Porsche know-how

Keep your Porsche 944 running for the next 40 years

Hundreds of repair procedures, diagnostics and FAQs for the 924, 944, 944 Turbo and 968 — cleaned up, searchable and built to last.

Browse the shop manual Search procedures
Repair procedures
189

Repair procedures

Systems covered
21

Systems covered

Models supported
6

Models supported

Factory PDFs
161

Factory PDFs

Browse by system

Every procedure, grouped by the part of the car you are working on.

Engine & Drivetrain

Engine

Internal engine repair, rebuilds, mounts and performance.

20 procedures

DME / Engine Management

Bosch Motronic, sensors, relays and fault diagnosis.

4 procedures

Camshaft & Timing

Timing and balance belts, tensioners and cam service.

5 procedures

Cylinder Head

Head removal, valves, gaskets and torque.

3 procedures

Ignition

Coils, plugs, reference sensors and timing.

3 procedures

Fuel System

Injection, pumps, injectors, delivery and air metering.

20 procedures

Exhaust

Manifolds, downpipes, catalysts and exhaust repair.

4 procedures

Cooling System

Water pump, radiator, thermostat and hoses.

9 procedures

Lubrication & Oil

Oil changes, pumps, seals and specifications.

10 procedures

Clutch

Clutch, torque tube and release components.

4 procedures

Transmission

Manual and automatic transaxle service.

7 procedures

Chassis

Suspension

Springs, shocks, bushings, bearings and alignment.

13 procedures

Steering

Rack, pump, tie rods and steering repair.

3 procedures

Brakes

Pads, rotors, calipers, lines and bleeding.

6 procedures

Body & Electrical

Electrical

Wiring, relays, lighting, gauges and accessories.

25 procedures

Body & Interior

Panels, glass, sunroof, seats, trim and rust.

26 procedures

Heating & A/C

Climate control, blower, evaporator and refrigerant.

3 procedures

Reference & Diagnosis

Troubleshooting

Symptom-based diagnosis across systems.

10 procedures

Maintenance

Scheduled service and routine upkeep.

1 procedure

FAQ

Frequently asked questions for the 944, Turbo and 968.

2 procedures

Reference

Buying guides, specifications and general know-how.

11 procedures

Start here

High-value reading for any 944 owner.

Timing Belt Tensioner Failure — What Happens

Photo documentation of engine damage caused by timing belt failure when the timing belt tensioner roller stud sheared flush with the block, including bent exhaust valves and piston damage.

944 Turbo

944 Frequently Asked Questions

The community-maintained 944 FAQ covering ownership, maintenance, and common problems for 944 and 944 Turbo owners.

944 · 944 Turbo

Buying a 944 or 944 Turbo — Inspection Guide

A detailed pre-purchase inspection checklist for the 944 and 944 Turbo, covering underside inspection, engine running checks, and driving evaluation.

944 · 944S · 944S2

944 Turbo (951) Frequently Asked Questions

Comprehensive FAQ covering the 944 Turbo (951): model history, differences from the normally aspirated 944, turbocharger and boost control system operation, and diagnosis of common problems.

944 Turbo

Built for the whole transaxle family

924 · 924S · 944 · 944S/S2 · 944 Turbo (951) · 968