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View Full Version : 12 bolt/autocross problems?


white79bu
07-31-2011, 06:43 PM
The past few weeks I have been autocrossing my 79 Malibu. The car has been driven very little the past few years due to life.

The car has a 12 bolt with a Brute Strength posi that has never had an issue. But I have noticed that the car seems to be spinning one tire at times and it's killing my autocross times. But the car will spin both tires in a straight line. I was kind of thinking the diff may need alittle fluid. I haven't touched the rearend for probably 10 years.

I did install a DSE rear sway bar that is very stiff but I don't think that would have anything to do with the rearend.

70rs
08-03-2011, 09:38 AM
The past few weeks I have been autocrossing my 79 Malibu. The car has been driven very little the past few years due to life.

The car has a 12 bolt with a Brute Strength posi that has never had an issue. But I have noticed that the car seems to be spinning one tire at times and it's killing my autocross times. But the car will spin both tires in a straight line. I was kind of thinking the diff may need alittle fluid. I haven't touched the rearend for probably 10 years.

I did install a DSE rear sway bar that is very stiff but I don't think that would have anything to do with the rearend.

10 years with no love? Might need fresh fluid Im thinkin?:cheers: