2 Quick Questions Re:- Poly Bushes
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2 Quick Questions Re:- Poly Bushes
I have Energy Suspension polyurethane bushings throughout on my 1989 GTA which were installed by the previous owner around 20K miles ago.
Should I plan on replacing these at a routine interval, or only when they perish?
How often should you lube them?
I note from the tech info on Steve Spohn's site that:-
Thanks for the help,
Gordon
Should I plan on replacing these at a routine interval, or only when they perish?
How often should you lube them?
I note from the tech info on Steve Spohn's site that:-
"Polyurethane bushing manufacturers advise to never use a petroleum based grease for poly bushing lubrication. Polyurethane should only be lubricated with one specific type of grease to insure a long bushing life, and squeak-free performance. Silicone based synthetic water-proof grease, the white sticky stuff!"
Gordon
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Joined: May 2003
Posts: 146
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From: Enterprise, Alabama
Car: 90 RS
Engine: LO3
I've had mine for over 9 years without any problems or grease. I do check them for any wear every now and then. Othewise I leave them alone and let them be. If you hear any squeaking then by all means go with the advice you got and grease up 
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