Where is the tachometer on a Mercedes 190?
If you have a diesel and your tachometer is not working, take a look at the RPM sensor. It is mounted on the engine bell housing, on the same side as the oil level sensor, just a bit farther back. You can get to it by removing the front lower panel, as you would do when changing your oil.
How to test Mercedes-Benz 190 tempmatic ACC?
To test, select the top button (max AC) and then the button with the two boxes on it, meaning the center and side vents. The system must pass several internal tests before the compressor comes on. Recently my compressor stopped working, but I noticed that it coincided with the failure of my tachometer.
What makes the radiator rattle on a Mercedes 190D?
RADIATOR FAN RATTLE- Recently, I noticed a rattle coming from the front of my Mercedes 190D engine. The usual culprits of alternator bearings and noisy front belt shock absorber were ruled out, and then I began focusing on the radiator fan / fan clutch assembly.
If you have a diesel and your tachometer is not working, take a look at the RPM sensor. It is mounted on the engine bell housing, on the same side as the oil level sensor, just a bit farther back. You can get to it by removing the front lower panel, as you would do when changing your oil.
To test, select the top button (max AC) and then the button with the two boxes on it, meaning the center and side vents. The system must pass several internal tests before the compressor comes on. Recently my compressor stopped working, but I noticed that it coincided with the failure of my tachometer.
Why is my Mercedes 190 not getting cold?
One of the internal tests is that the compressor must be spinning at the same rate as the engine. If anything prevents this, then no cold. This includes oil on the belt, or belt slippage of any kind, or in my case, a faulty engine RPM sensor.
Where is the oil level sensor on a Mercedes 190?
It is mounted on the engine bell housing, on the same side as the oil level sensor, just a bit farther back. You can get to it by removing the front lower panel, as you would do when changing your oil. Look a bit farther back than the oil pan, on the bell housing, and it is a little black thing with a wire on it which points straight up.
It is mounted on the engine bell housing, on the same side as the oil level sensor, just a bit farther back. You can get to it by removing the front lower panel, as you would do when changing your oil. Look a bit farther back than the oil pan, on the bell housing, and it is a little black thing with a wire on it which points straight up.
One of the internal tests is that the compressor must be spinning at the same rate as the engine. If anything prevents this, then no cold. This includes oil on the belt, or belt slippage of any kind, or in my case, a faulty engine RPM sensor.