C-Class (W202) 1995-2000: C 200 CDI, C 220 CDI, C 270 CDI, C 180, C 200 K,C 230 K, C 220, C230, C 280

1994 C280 Crank position sensor location?

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Old May 16, 2016 | 12:11 PM
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1994 C280
1994 C280 Crank position sensor location?

Still chasing a fuel loading issue on my C280. I've replaced the MAF, ECU, Fuel pressure regulator and spent yesterday afternoon replacing the fuel injectors.

All these repairs made the car run better, but none have fixed the issue. It runs great cold, but as it warms up it starts to loose power and runs rough. At idle the engine has a very rhythmic vibration which goes away somewhat when car is restarted. Mercedes mechanic said it was running too rich and loading up with fuel.

Anyway, a Snap-on scanner said "crankshaft position sensor signal L5 not recognized/implausible", so I thought I'd first check the connection and then replace it if necessary. I don't remember seeing it while replacing the injectors. Does anyone know where it is located?

Last edited by almico; May 16, 2016 at 02:01 PM.
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Old May 16, 2016 | 04:45 PM
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1994 C280
Originally Posted by Plutoe
without a VIN----look to the drivers side lower back of the engine where the transmission bolts to the engine!!
Thanks. WDBHA28E1RF041046

I have the DVD manual coming, but I don't have it yet.

Last edited by almico; May 16, 2016 at 05:09 PM.
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Old Yesterday | 03:04 PM
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2014 GL450, 2006 S500, 2003 ML350, 1996 C280 (Prev 1995 C220, 2002 CLK320, 1980 300SD Turbo)
Since I couldn't find a graphic answer to this anywhere - I looked up our m104 engine for sale and found some nice pics. The crankshaft position sensor goes in that hole you see above where the starter should be - and under the oil filter housing.


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