they should unless different brands.I always replace in sets,no just one.
The SE is the W126 body style. The 300E is the W124 body style.
The Mercedes 300E features both primary and secondary fuel pumps to ensure reliable fuel delivery and maintain optimal engine performance. The primary pump is responsible for drawing fuel from the tank and delivering it to the engine, while the secondary pump provides additional pressure and flow, particularly during high-demand situations. This dual-pump system enhances fuel efficiency, ensures consistent performance, and helps prevent issues such as vapor lock or fuel starvation. Additionally, having two pumps can improve redundancy, increasing reliability in case one pump fails.
The distributor cap for a 1990 Mercedes 300E is typically a black, round plastic component with several terminal posts around the edge for spark plug wire connections. The rotor, which fits inside the cap, is a small, flat piece that spins to direct electrical current to the appropriate terminal. Both parts are crucial for the ignition system, ensuring proper spark distribution. When inspecting, look for signs of wear, such as cracks or corrosion on the terminals.
I'm not sure about your 1989 model but on my 1993 300E the rear headrests are raised manually but lowered by a switch on the dashboard. Since they are both 124 series I would think yours would work the same.
There is a filter screen on the outlet of the fuel tank. There is a filter mounted next to the fuel pumps under the car.
Two pumps. Both are located under the car near the fuel tank. They are found under a removable cover. Hope this helps.
There is an adjuster on the power steering pump. One cannot adjust it as it has an automatic tensioner if the belt is squeaking it is time to replace belt/tensioner or both
Yes. I would involve reworking the wiring harness and replacing the ECU as well as quite a few other items but they are both W124 platforms. and basically the same vehicle.
'87 M103 engine 300E. There is one sensor up front with a three pronged plug and there is one up back of the engine compartment under the oil filter. Just look for the head of the hex screw. Bit misleading because they are both referred to as crankshaft sensors or at least they were to me. Sorry I cannot give you more details but will clean this answer up a bit tomorrow with part nrs. etc. -j
Yes, heat pumps can both heat and cool a space by transferring heat from one location to another.
both, if it pumps liquid then it's hydraulic, if it pumps gas it is pneumatic
If both driver side windows of a 1990 Mercedes 190E are not working, it could be due to several reasons. Common issues include a faulty window regulator, a blown fuse, or problems with the power window switch. Additionally, there may be wiring issues or a malfunctioning central control module affecting both windows. It's best to perform a thorough electrical diagnosis to pinpoint the exact cause.