Long due maintenance done - struts 4 corners
For 2-3 years the 4 original struts replacement was postponed on the 1999 Acura EL aka Honda Civic EX with more than 237 000 Km life now. The shocks (or dampers) were looking good and doing their job but the coil springs were fatigued. The car was lower at the front, on the driver side. It did not show much. The ride was OK but could have been better.
In the 2020 Spring, cheap coil spring spacers were added to the front left and to both rear springs. The spacers were of the 2 bolts adjustable type reputed for braking the springs. The spacers did not damage the small diameter springs spires but scratched the shocks tubes and caused annoying noises. But for the benefit of evening the front car heights, there was the “rake” improvement gotten from raising the back of the car. Improving the “rake” may also improve the aerodynamics performance.
So from May through August, the car rode with the coil spring spacers and some “funky” noises. The car wheels were balanced and aligned and the ride was OK. The cost of the fix was low. Then, wifey got tired of the noises and demanded a real “professional type” fix. Then, the adventure of struts replacement with new ones on a 21 year old car with many winters under the belts with eastern Canada harsh weather effect on suspension parts and bolts launched.
Youtube and Civic forums helped define the work to do and the various difficulties that were on the road to replacement.
The rear struts replacement was the highest challenge. The Lower Control Arm (LCA) bolts could be seized in the bushings requiring cutting the bolts to start. From there, the bolts, the link kits and LCA would have to be replaced plus the strut and spring assembly. Knowing all that, the LCA rear pair (Mevotech), the link kits (Mevotech) and the strut assemblies (Unity Automotive) were ordered online. The bolts were first looked for online and acquired locally cheaper as a kit of 6 bolts and nuts (Dorman 13508). The bolts are the same “grade 10” as the Honda bolts but the Dorman kit sells for little more than the price of one Honda LCA bolt. The Dorman bolts do not look the same as the Honda but I suppose they can still be trusted.
The work of cleaning the bolts end threads and putting penetrating oil daily started a week ahead of the parts delivery. Still, at first attempt of removal the first bolt head broke off. Then trying to turn the welded nut from the other side yielded no movement from the bolt shaft seized in the bushing and resulted in braking again. The impact driver turning both ways yielded no better results. Then the “sawsall” came as the best solution to limit time and useless suffering. The bolts and bushings were cut between the fork legs. Still some bolts shafts and heads remained “welded” solid and had to be worn down with a sharpening stone on a rotary tool (aka Dremel) to clear the bolts holes. The same operation was required for the link kits. One the bolts were removed and cleared. The rear strut installation was a breeze. The bolts under the car were installed covered of copper antiseize grease and tightened at the specified torque. Then “Rust Check – Coat and Protect” spray mixture was applied to all threads protruding from nuts and on nuts and heads in contact with any steel part.
The front struts replacement went much easier. All bolts were removed starting with penetrating oil 2 days ahead and the impact driver alternating tightening and unscrewing until the bolt gave sign of moving. Again, “Unity Automotive” strut and spring assemblies were used. The only difficulty arising was the “pointer index” needing to be rotated to fit in its place in the strut fork.
The car being more than 237,000 Km, big name struts with big price tag were out of consideration. On Carid.com “Unity” struts received a 4.8/5 satisfaction rating from 217 reviewers. So I thought, I could trust these China made struts. After all, big names struts are, as most now also made in China (i.e. Moog). The price tag has something to do with the longer the name is been in the market and the amount invested in publicity of the brand. Let see how long the “Unity Automotive” last on a car driven about 10,000 Km a year.
As ETCG says "stay dirty"!
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Acel
See many mods in detail with results on my modification thread for my 1999 Acura EL, similar to US Civic EX
Facts, please, give me the facts! Theoretical knowledge is verified by empirical knowledge! Check Einstein's General Relativity Theory E=MC^2! Every few years some new astrophysics observation and data prove some of Einstein's theory predictions more than a century old.
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