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does the thermostat housing has o-ring?
will this thermostat fit?
New Coolant Thermostat 87 deg + Ring for VW Beetle Jetta Passat Golf 044121113 | eBay

or this
...

Someone show please? Do you need to bend the metal teeth thing?

how to remove the splash guard?

damit the cruise control is dead again few months after i resoldered the pins.

looks so hard to replace the thermostat :(

i turned the hot temperature dial to max. and my feet didn't feel much hot.

i turned the hot temperature dial to max. and my feet didn't feel much hot.

Thanks feenix74

Anyone need help with small electronic work? I may be able to help.
i have resoldered the pins in the cruise control board and it's working now.

Thanks all. Is this the right coolant sensor?
VW Golf III IV Passat Coolant Temperature Sensor 1.8 2.0 357919501A 6U0919501B | eBay

this U.K. Is much cheaper and has yellow ring similar to mine....

it's a hatchback GL

hi
i just found out my temp. gauge is not moving up even on the 39 degrees last few days ago and i had been driving for more than 30 minutes.
when the car is stopping the needle moved up to 70 but...

it's a GL 2.0L

Beside that it also has a mystery coolant leak. i need to add about 100ml per week into the reservour.

i having the problem with this car, it's a bit rough at idle.
i want to clean the IAC and EGR but couldn't find them.
can someone show me please?
thanks