Diff Mountings. As mentioned above there are two sizes of diff casing (7″ and 7.5″). The 7.5″ is available with two different rear covers (top mount and ‘Koala’ rear mount). Both covers are interchangeable. The ‘Koala’ rear mount diffs are from the late model ‘face-lift’ Granada’s, known as Scorpio or Ultima.
Jan 26, 2019 · BMW Brake, ABS, and 4x4 Warning Lights Come On. This article is an attempt to aggregate information in a single place regarding a defect in the X drive systems of BMWs that will typically affect ALL of the following models of BMWs at one point or another, typically around 80k-120k miles:
Oct 03, 2019 · Stereo Making Whining Noise. If your F150’s stereo is making a whining noise, it is usually caused by a condition known as “alternator whine”. Alternator whine is a product of a drop in voltage between the radio and the alternator itself. It is usually way more noticeable on the A.M band of the radio.
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Even after renewal of gearbox and diff fluid one year ago, either the diff or gearbox whines when A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about...
Whining noise in 4WD (Differential Fluid) As previously mentioned, low differential oil or even old differential oil could be the cause of the differential emitting a loud whining or humming noise when 4WD is selected. Diff oil is a lot thicker than engine oil and specifically designed to withstand high pressure and temperature change.
May 01, 2019 · Yes, the whine increased with speed and down in tone and off, under 40. The differential was serviced (fluid) not in March as I thought but in Nov 2018. It says 2QT SYN Gear Oil and 1 ADDITIVE. I also told them there was a rubber burning smell on and off in November, but I guess that wasn't indicative of a differential problem.?