P0105, P0173, P0304, P0455, P0301, P0306, P0302, P0300, P0400,
Symptoms: check engine light, periodic fast flashing low fuel light (car has half a tank of gas). Occasionally the car misfires but will stop when turned off and restarted.
I’ve replaced the the gas cap and I’m preparing to replace the fuel filter. Since the car is so old I’m hoping these are common things you guys have seen so I can fix myself. I have done digging online and in boards and what’s coming up is evap system leak, mass air flow sensor, and I forget the name but basically it’s a crankcase or intake manifold valve.
Ideas?
Air Filter - $143 Mann/Hengst/MB preferred - and NOT a weird cheapie
Spark Plugs - at your mileage pull a plug/any-plug - and check condition - if plugs are shot start there - replace with Bosch 7422 - check for DIY instructions for a afternoon's work with the "right" tools
MAF - you can pull/clean your's for now with 1/4 can of MAF. Makes no sense to replace MAF until you get fresh plugs in. When replacing MAF genuine Bosch ONLY from reputable seller about $150
Motor Mounts - premature failure of motor mounts can cause misfires - check mounts - replace with Febi/Meyle/Lemfoerder for like $100 for both left/right - and NOT the cheapies
Air Filter - $143 Mann/Hengst/MB preferred - and NOT a weird cheapie
Spark Plugs - at your mileage pull a plug/any-plug - and check condition - if plugs are shot start there - replace with Bosch 7422 - check for DIY instructions for a afternoon's work with the "right" tools
MAF - you can pull/clean your's for now with 1/4 can of MAF. Makes no sense to replace MAF until you get fresh plugs in. When replacing MAF genuine Bosch ONLY from reputable seller about $150
Motor Mounts - premature failure of motor mounts can cause misfires - check mounts - replace with Febi/Meyle/Lemfoerder for like $100 for both left/right - and NOT the cheapies
https://www.engine-codes.com/p0105_mercedes-benz.html
https://www.engine-codes.com/p0173_mercedes-benz.html
https://www.engine-codes.com/p0300_mercedes-benz.html
https://www.engine-codes.com/p0301_mercedes-benz.html
https://www.engine-codes.com/p0400_mercedes-benz.html
P0301, P0302, P0304 & P0306 = Misfires on cylinders 1, 2, 4, & 6 & Random
Exhaust gas recir issue
MAP Issue
Fuel trim bank 2
With 2,4 & 6 issues maybe bad intake gasket or something on that side?
then
https://www.engine-codes.com/p0455_mercedes-benz.html
evap leak which is minor compared to above.
read them links find common problem...
Air Filter - $143 Mann/Hengst/MB preferred - and NOT a weird cheapie
Spark Plugs - at your mileage pull a plug/any-plug - and check condition - if plugs are shot start there - replace with Bosch 7422 - check for DIY instructions for a afternoon's work with the "right" tools
MAF - you can pull/clean your's for now with 1/4 can of MAF. Makes no sense to replace MAF until you get fresh plugs in. When replacing MAF genuine Bosch ONLY from reputable seller about $150
Motor Mounts - premature failure of motor mounts can cause misfires - check mounts - replace with Febi/Meyle/Lemfoerder for like $100 for both left/right - and NOT the cheapies
Yes - the majority are misfire codes - but please consider going thru what I laid out 1st - which brings systems back up to snuff 1st..
The correct air filter is $14 (not $143) - so you're over $100 lower than budget today.
The iI980 specs specifically mentioned not compatible for W210 .
For the codes you have any "generic" scanner will do - heck buy one at any retial store that is close to you that has a 30-day return privilege - there is no Magic Scanner out there for this type of work with a W210
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Yes - the majority are misfire codes - but please consider going thru what I laid out 1st - which brings systems back up to snuff 1st..
The correct air filter is $14 (not $143) - so you're over $100 lower than budget today.
The iI980 specs specifically mentioned not compatible for W210 .
For the codes you have any "generic" scanner will do - heck buy one at any retial store that is close to you that has a 30-day return privilege - there is no Magic Scanner out there for this type of work with a W210
Air Filter - $143 Mann/Hengst/MB preferred - and NOT a weird cheapie
Spark Plugs - at your mileage pull a plug/any-plug - and check condition - if plugs are shot start there - replace with Bosch 7422 - check for DIY instructions for a afternoon's work with the "right" tools
MAF - you can pull/clean your's for now with 1/4 can of MAF. Makes no sense to replace MAF until you get fresh plugs in. When replacing MAF genuine Bosch ONLY from reputable seller about $150
Motor Mounts - premature failure of motor mounts can cause misfires - check mounts - replace with Febi/Meyle/Lemfoerder for like $100 for both left/right - and NOT the cheapies
Last edited by Paulcomi; Mar 23, 2019 at 05:14 PM.
Ive read more forum posts this last week from others members about "mechanics' (lazy ones or $$$ snake oil salesmans) giving or doing things so out of wack.
Ive read more forum posts this last week from others members about "mechanics' (lazy ones or $$$ snake oil salesmans) giving or doing things so out of wack.
Last edited by Paulcomi; Apr 7, 2019 at 01:56 AM.







