1991 Porsche 944 Problem Reports

Most Reported 1991 Porsche 944 Problem Reports

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Issues with the air flow meter flap or calibration can cause fuel mixture control problems.

If engine misfiring, rough running, or fuel consumption issues are not resolved quickly, the catalytic converter can overheat and fail.

In automatic transmissions, the flexible hub at the engine flywheel may deteriorate and fail, causing a large amount of play in the driveline. This failure may be caused by prolonged engine oil leaks.

The constant velocity (CV) boots and CV joints should be inspected at each service. Servicing the torn CV boots early can prevent the need to replace the CV half shaft or CV joint.

The front hood and rear deck lid support struts may fail; replacement is required.