Mercedes 190E heater blowing just luke warm air

Remove the air filter right on top ofvthe throttle body there isca hole for a small allen key hole thus idvthe air and fuel muxture screw but unless you have the exuipment to check the mixture you could cause danage to the engine

heater blows cold air idle chrysler 300 Questions & Answers ...

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Find solutions to your heater blows cold air idle chrysler 300 question. ... blow warmair for a few mins then back to luke warm. i replaced thermostat ... HEAT BLOWSCOLD AIR WHEN IDLING ONLY GETS HOT WHEN START DRIVING ... About 15 minutes after driving the diver side vents start blowing straight cold air but the ...

Heater only works when pressing the gas? - DoItYourself.com ...

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Nov 3, 2011 - When I press the gas, the air from the vents is nice and hot. .... So am Idriving a car with a ton of problems, or could the power steering ... Just anotherquestion, when warmed up does the engine temperature ... When the heater is on and I'm not pressing the gas pedal, luke warm air blows from the vents.

Heater blows cool air when stopped and warm air while ...

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RedditFeb 12, 2014 - Heater blows cool air when stopped and warm air while driving 2008 Kia Spectra (self. ... just fine but appears to blow cool air when I was stopped at a stoplight. ... My temp gauge would also be pegged high when at idle / low RPM. ...thermostat only blocks coolant going to the radiator, and the heater core, ...Missing: 300m ‎luke

Why is My Car AC Blowing Hot Air? - BlueDevil Products

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sounds like you have ablooked heater core. start up the car let it warm up check your heater hoses both of them should be hot if not you have a blockage . take both hoses off and back flush them

your air conditioning unit has a gas cannister which eventually runs out. You will need to get this re-filled. Check ou yellow pages or on line for air conditioning services. Prices vary.

This could be a couple different things. You would need to remove dash to inspect and test these however. First, your vehicle has a blend door which is what mixes hot and cool air together to adjust it to your climate control settings. Your vehicle also have vents which open/close to divert airflow to different locations. If your vehicle also has a setting for fresh/recirculated air 1 or more of these things may not be working properly. It sounds as if your getting warm air radiating inside your passenger compartment because your vents are not closed when your ac/heat is off

The stop leak has most likely clogged the heater core. Or the blend door for the HVAC isnt working in the dash anymore. Either way a big job to fix them.

Remove the metal part of the ashtray, you will see two screws that hold the ashtray plastic part on, underthis is the screws for the lower panel
You can now carefully lift the whole panel away.

IT'S THE HEATER CORE, IT IS LOCATED UNDER THE RAIN GUARD THINGY UNDER THE WIPER MOTOR

Check your Klima relay ,located behind the battery next to the ABS and Engine ECU ,sounds like the a/c compressor is not turning on