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Related Mercedes Questions
2010 e550 sport package: rumbling sound from right side
2010 e550 sport package: rumbling sound from right side engine compartment on startup ONLY if hot: often after turning it off on hot days. … read more
Lance Answer
Lance Answer
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Have replaced engine cooling fan and now car over heats
Have replaced engine cooling fan and now car over heats unless heat is cranked up high. If heat or air is nor on and i drive at least 35 mph for a few minutes it will overheat. Also when idle there is… read more
CaseyA925
CaseyA925
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Marty, You told me a while back I could jump the resistor to
Hey Marty,You told me a while back I could jump the resistor to the Aux fan to have the fan kick in on high fan speed when the AC is switched on.I did this today on the 91 convertible, which has a sin… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
A question about cooling. One of my 190d's, the nonturbo,
A question about cooling. One of my 190d's, the nonturbo, has always ran hot. Well not so far above 80, but at lights it has a hot effect of dropped idle and oil press. It freaks my girlfriend out wor… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
300 E: I have a 1991 300 E with 197,000 on the chassis. I just
I have a 1991 300 E with 197,000 on the chassis. I just had the motor and transmission replaced with a M&T with < 100K miles. I have replaced the idle speed solenoid,(ICV Idle Control Valve ) EHD v… read more
Juan Crespo
Juan Crespo
Sr. Technician
Bachelor's Degree
1,262 satisfied customers
E300td, sedan: 1999 e300td 312,000 miles noted: last summer
1999 e300td 312,000 miles noted: last summer - heat coming out of outside vents when air conditioning being called for and cool air coming out of center console vents. Most recently, no power and at t… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes S500 2003 Interior heat not coming up. Have had
Mercedes S500 2003 Interior heat not coming up. Have had heater core boiled out. Sluggish air flow but air flow is not warm. Currently below zero outside, but this has been a problem for some time. If… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes-Benz 300e: 1 have a 1999 300 e for 4 years now runs
1 have a 1999 300 e for 4 years now runs great until a couple weeks ago started acting up in a couple ways while starting out it didn't shift out of 1st so I stopped put it in park turned key off then… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
My 1996 E 300D Mercedes Benz car is heating up, temperature
My 1996 E 300D Mercedes Benz car is heating up, temperature going a little over 100. The engine has been redone,new thermostatMB,new temperature gauge sensor and still the temperature rises. What is w… read more
Michael Warfield
Michael Warfield
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Vocational, Technical or Trade Scho
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car overheating and low oil pressure have put it in the SHOP and replaced starter, Vaccum
car overheating and low oil pressure have put it in the SHOP and replaced starter, Vaccum hoses, waterpump, vc gaskets, ifc motor, Engine Harness, Sparkplugs, fan near motor and its still overheating … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
Mercedes: I speed up the engine idle speed..cylinder..litre..non turbo
HI , can you help please, how can I speed up the engine idle speed of my Mercedes 6 x cylinder diesel 3 litre (non turbo ) auto estate......1993 300 td.. Thank you ...... John XXXXX… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1986 mercedes: coolant reservoie..temperature sensors..new radiator
my car over heat i change the pump - the fan -thewater coolant reservoie-thermostats-temperature sensors-new radiator 300 E 1986 mercedes… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
I have a 1995 Mercedes S420, 94,000 miles. The temperature
I have a 1995 Mercedes S420, 94,000 miles. The temperature gage goes up to 110-112 (Centigrade) in stop & go traffic and in street traffic on hot days. With plenty of speed and air, freeway driving, t… read more
hauto
hauto
Operate own repair shop
Bachelor's Degree
2,719 satisfied customers
1989 mercedes 300E: accelerate..oil pressure is..runs great..sensors
1989 mercedes 300E: i bought car 6 years ago. second owner.. car runs good (after dumping so much money) except when in traffic and especially in bumper to bumper, the idle /oil pressure decreases cau… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1999 300td: thermostat, auxiliary cooling fan and water pump
My 1999 300 TD runs hot in the summer (95 C). I don't want to fry the tubocharger or the transmission. I have replaced the thermostat, auxiliary cooling fan and water pump to no avail. Any thoughts?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1999 S320: temperature..Im driving..heater it goes back to normal
Hello, I have a 1999 S320 LWB Mercedes. Lately the water temperature goes up pretty high while I'm driving it.If I turn on the heater it goes back to normal. What could be the cause? Termostat locked?… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,558 satisfied customers
1989 Mercedes benz 300: vin..6 cylinder-ac-Automatic transmission
I have a 1989 Mercedes benz 300 E. VIN # XXXXX cylinder-AC-Automatic transmission. Recently the car stops after driving 1/2 to one miles. It can idle for 30 minutes without stalling, but when I drive … read more
JacobTD
JacobTD
Diagnose Specialist
Master
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seat..radiator cooling fan is turning very slow un less u jump..relay
1999 e 320 ac problem heat only from the outter vents only blow hot air and rear vents in middle of seat blow hot also the middle vents in the front blow cold also the radiator cooling fan is turning … read more
Nelson Garcia
Nelson Garcia
Vocational, Technical or Trade Scho
1,094 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

30,558 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,133 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

829 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

Chris(aka-Moose)

Chris(aka-Moose)

Mercedes Technician

339 satisfied customers

24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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