900 / 1998 / 2. Engine / Basic engine, 4-cylinder 212-1324 Noise due to pistons fitted the wrong way round Bulletins SI-MI SERVICE INFORMATION Number: 212-1324 Year: 1993 Month: FEBRUARI Market: ALL Noise due to pistons fitted the wrong way round Cars concerned Saab 900 and Saab 9000 models Background A number of cars that have developed a pronounced noise in the engine, which is due to pistons having been fitted the wrong way round. Procedure • On cars that have been driven 20.000 km or less, the remedial action is to turn the pistons the right way round. • On cars that have been driven more than 20.000 km, change the pistons that have been fitted the wrong way round. Check that the cylinder barrels are not scored or damaged. For a more detailed description of this work, refer to section 212 of the Service Manual. Reference : S1326613 10/28/01 Page 1 of 1