Technical Car/Motor Issues > SAAB 9-5 - 04 2.3 Excessive wear of rear brake pads
Thread Author: Mike H Replies: 18

 SAAB 9-5 - 04 2.3 Excessive wear of rear brake pads - Mike H
I posted a thread some months ago regarding brakes, this is a related but not identical question.

I have just changed the wheels from summer to winter on my Aero auto estate. I noticed while I was doing it that the rear brake pads on the drivers side have worn down to their limit only a year since I replaced the discs and pads. Normally I would expect around 3 years/50k miles from a set. Both the inner and outer pads have worn evenly. I'm thinking therefore that the problem is a sticking piston.

Before I spend good time and money on the job, does this sound a reasonable diagnosis? In normal circumstances I'd say so, but I noticed the wheel was spinning freely before I touched anything (I was checking for free rotation in order to assess handbrake adjustment), so it just planted a seed of doubt in my mind.

The same problem exists to a lesser extent on the passenger side. The car has covered 217,000 miles with no attention to the brakes other than pad/disc replacement and appropriate copaslip attention to the bearing surfaces on the caliper holder and the guide pins.

Just as an aside, the rear suspension and wheels seem to attract significant road dust/mud etc, and the driver's side is the nearside (remembering I have lived in Austria for 5 years and drive a RHD car). I wondered if this is why the problem was greater on the one side?
 Messages Author Date
 SAAB 9-5 - 04 2.3 Excessive wear of re.. new Mike H 27 Oct 14 09:49
 SAAB 9-5 - 04 2.3 Excessive wear of rear.. new No FM2R 28 Oct 14 23:57
 SAAB 9-5 - 04 2.3 Excessive wear of rea.. new Mike H 29 Oct 14 10:05
 SAAB 9-5 - 04 2.3 Excessive wear of re.. new Zero 30 Oct 14 08:03
 SAAB 9-5 - 04 2.3 Excessive wear of r.. new Mike H 30 Oct 14 13:36
 SAAB 9-5 - 04 2.3 Excessive wear of.. new carmalade 31 Oct 14 17:50
 SAAB 9-5 - 04 2.3 Excessive wear o.. new Mike H 31 Oct 14 18:19
 SAAB 9-5 - 04 2.3 Excessive wear of.. new Zero 31 Oct 14 18:31
 SAAB 9-5 - 04 2.3 Excessive wear o.. new Zero 31 Oct 14 18:34
 SAAB 9-5 - 04 2.3 Excessive wear o.. new Mike H 1 Nov 14 07:48
 SAAB 9-5 - 04 2.3 Excessive wear .. new bathtub tom 1 Nov 14 12:24
 SAAB 9-5 - 04 2.3 Excessive wear.. new Fullchat 1 Nov 14 17:21
 SAAB 9-5 - 04 2.3 Excessive wea.. new madf 1 Nov 14 18:25
 SAAB 9-5 - 04 2.3 Excessive wear.. new Zero 3 Nov 14 09:18
 SAAB 9-5 - 04 2.3 Excessive wea.. new sherlock47 3 Nov 14 16:43
 SAAB 9-5 - 04 2.3 Excessive wear .. new Mike H 7 Nov 14 09:54
 SAAB 9-5 - 04 2.3 Excessive wear.. new sherlock47 7 Nov 14 13:19
 SAAB 9-5 - 04 2.3 Excessive wea.. new Mike H 9 Nov 14 09:24
 SAAB 9-5 - 04 2.3 Excessive w.. new Bigtee 11 Nov 14 07:15
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