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#1
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Popping noise in right front.......whinning in rear...
I hear popping noises in the right front at very low speeds, especially when I turn the wheel.....any ideas as to what it could be???
I also get a whinning in the rear only on the highway and when I'm accelerating over 70 mph, when I take my foot off the accelerator, it stops...any ideas??? Thanks Was told today (11/19) that it could be the center bearing because there is some play any thoughts? Last edited by Love my 83 300D; 11-19-2004 at 02:08 PM. Reason: Whinning.....was told that if maybe the center bearing, any thoughts? |
#2
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The popping noise at the right front is very likely your control rod mount. This is a thick round bar that goes from the lower end of the spring (on the lower control arm) back to a ball-and-joint type mount on the lower firewall/frame of the car, inside the wheel well. The rubber boot on the control arm mount gets old and cracks, the joint starts getting dry and rusting - and wears out. Its getting really bad when you start noticing the front end of the car shifting to the right when you brake - coming up to a stop - and then jumps back straight when you take your foot off the brake.
The whine you describe is most likely coming from the differential. Very common and it will last a long long time even with that whine. Ken300D
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-------------------------- 1982 300D at 351K miles 1984 300SD at 217K miles 1987 300D at 370K miles |
#3
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My father has an '88 Chevy pick up that has the same whine from his rear differential. I think it has whined for literally over 200k (through one engine rebuild).
Scott
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Scott 1982 Mercedes 240D, 4 speed, 275,000 1988 Porsche 944 Turbo S (70,000) 1987 Porsche 911 Coupe 109,000 (sold) 1998 Mercedes E300 TurboDiesel 147,000 (sold) 1985 Mercedes 300D 227,000 (totaled by inattentive driver with no insurance!) 1997 Mercedes E300 Diesel 236,000 (sold) 1995 Ducati 900SS (sold) 1987 VW Jetta GLI 157,000 (sold) 1986 Camaro 125,000 (sold - P.O.S.) 1977 Corvette L82 125,000 (sold) 1965 Pontiac GTO 15,000 restored (sold) |
#4
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Sounds like a suspension job,(ball joints and upper control arm and your rear end differential is the whinning noise in the back. I had the simular thing with my front end. I got it up on the wrack and noticed several things going bad. So make sure once you get the wheel off replace and re-pack wheel bearings, lower ball joints, upper control arm and bushings. Probably need to look at the other side as well, most likely it's in the same condition.
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#5
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sad joke, but I have to...
Was there a female or any children in the back seat when you heard this whining ?
=) -John
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2009 Kia Sedona 2009 Honda Odyssey EX-L 12006 Jetta Pumpe Duse (insert Mercedes here) Husband, Father, sometimes friend =) |
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