Front end problem. Need help please.
Thanks.
When you turn, all of a sudden lateral forces are applied.
Based upon your account that it "buckles" (whatever that means) only when turning, I would suspect a blown lower A-arm bushing ... probably the front one.
I would also suspect the ball joint to be weakend and even the knuckle has been bent.
When whatever the problem is is replaced and you have it aligned, explain that you need them to check to see if the knuckle is in fact bent. It's a reading easily taken but rarely checked. Also check for hub damage.
Hubs are $150 from GM
Lower Ball joints are $30 from Moog and $50 to be pressed in
A-Arm bushings are $50 each (2 on the front and 2 on the back) and $50 to be installed
Knuckle is $140
So you could be looking at some serious cash for repairs, worst case scenario.
Or, it could be as simple as a bent sway bar end link ....
This is serious ... don't delay getting it checked and repaired.
I have some clunking in my front suspension as well, I also hear a creaking noise while the wheels are turned at low speeds.
Thanks.


