20 Most Recent 2004 Mercedes-Benz C-Class - Page 8 Questions & Answers

It is below the passenger seat or in the trunk.

hi
check the following
1) Coils (check its resistance and compare it eith the required one in ur manual)
2) Coil Electrical wiring (may be it's corroded, u must check its resistance (check continuty))
3) check if the problem from Ignition computer (ECU)

You might check the cooling fans on the condenser to see if they are running when the ac is on.If they are not check for blown fuse,or bad cooling fan relay.Do you notice if the ac cools better when running constantly,and the ac is not so cool when in traffic,stopping and going,and running slow?If so the cooling fan,or fans are not working.If the fan fuse and the relays check out fine,then replace the fan,or fans.If I can help any more please [email protected]

Most probable cause is defective headlight relay or headlight switch. You have to use a voltmeter to test these components

they are secured with 4 bolts unlike the previous models that required keys. You must remove the console trim and ashtray. possibly the a/c/ unit and upper center vent. Just be careful not to damage the fiber optic cable that attatches to the back of the unit.

It is possible that the starer is pulling too much amperage- 1st thing you need to do is find out what if any other consumers are on that circuit, 2nd you need to find out how much amperage is being consumed by the starter. 3rd test you wires most likely if a wire problem it is the heavy hot wire on the starter or the back of the alternator has a loose retaining nut

Have your fuel presure checked,change the fuel filter,and for the temp. check to see if the elec.fan is working,it should come on at normal operating temp,and shut off when at lower temp.If it works,then have your coolant checked,or have the radiator flushe,or have the thermostat replaced. try those solutions,hope that helps.

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See if your car is equipped with hands free cell phone interface it may have been activated accidentally

These engines use platinum plugs-you don't gap these type of plugs because you will damage te platinum electrode and cause misfire problems. Make sure you use bosch platinum factory recommended plugs and if he vehicle has more than 75k i would recommend replacing your plug wires as well/

The entire assembly lifts up and off.. once off, you will see the air intake into the top of the engine (centered in the rear.) Within the plastic assembly you will reomve, there will be hex or star screws - once off, the air filters are accessible.

Your parking brake can be adjusted. You might need to get back there again and put some more tension on the cable

This system is very complicated and unfortunatly you need a scan tool and a d2b ring tester unless you are very familiar with the fibre optic ring set up for this vehicle. most likley your c.d. player is defective-is their also a phone and do you have sound from the speakers when operating normal radio function

pls mentioned which car you have ..

LIKE A SQUEAKING NOISE? MAYBE UR DRIVE BELT OR SOMETYPE OF PULLEY ISSUE. SPREAD SOME TYPE OF SILICONE SPRAY ON THE BELT SEE IF IT GOES AWAY. AND IF YOU DOOR LOCK IS JUMPING WHEN LOCKING YOU NEED A NEW ONE. COMMON PROBLEM ON C CLASS

hello,try to clean your throttle valve actuator,sometimes the flap get sticky because of fumes of fuel,ty