Replacing All Coolant Parts Audiworld Forums Audi original "s" cars replacing all coolant parts hey i am going to be putting my s4 back on the road here pretty soon. i need to at the minimum replace the timing belt and thermostat. but instead i am wanting to replace all parts of the cooling system with new hoses, and replace if possible all plastic parts. The water pump thermostat failure is a common issue with a4's. the cost for replacement is $1,300 $1,400. check with an audi dealer. they may do it for free since there is a class action suit against audi for this very reason. in your picture is the coolant return line, part number 8w0121081an, costs about $50 from a main dealer.
Replacing All Coolant Parts Audiworld Forums The bolt is not a replace if removed spec, torque spec is 9 nm. as is the case with all the hoses under the heater circuit parts pages, there's no part numbers for any o rings in the hose quick disconnects. a4 (b8 platform) discussion replacing rear coolant flange cracked the nipple on the coolant flange by the hpfp, and so need to replace it. My photo gallery: 0. you'll have to put it in service position if you haven't already. remove water pump pulley, remove the vacuum pump (3 bolts). then theres 2 bolts per head. remove coolant connections: one on the passenger side, one on top (bleeding port), one on the bottom and one on the drivers side. The main thing is the coolant level itself, which sounds spot in according to your check. if it recurs, you may need to get your car scanned for errors, and perhaps have the sensor swapped out. the coolant level sensor is fitted directly to the reservoir. i wouldn’t be concerned. sent from my iphone using tapatalk pro. dan. April 10, 2021. #2. shoktronic said: ok i am stumped & need some input. here is the rundown. 2007 explorer, 2wd, 4.6 w 110k location vegas south carolina. had a leak from the heater hose rear air manifold. had it replaced 12 2018. coils were also replaced & injectors serviced at that time.
Coolant Hose Part Numbers Audiworld Forums The main thing is the coolant level itself, which sounds spot in according to your check. if it recurs, you may need to get your car scanned for errors, and perhaps have the sensor swapped out. the coolant level sensor is fitted directly to the reservoir. i wouldn’t be concerned. sent from my iphone using tapatalk pro. dan. April 10, 2021. #2. shoktronic said: ok i am stumped & need some input. here is the rundown. 2007 explorer, 2wd, 4.6 w 110k location vegas south carolina. had a leak from the heater hose rear air manifold. had it replaced 12 2018. coils were also replaced & injectors serviced at that time. 109402 is the new per the below. genuine: sku:lr109402. other names:manifold heate (front cross over pipe) description: heater manifold. replaces:lr018273, lr077042, lr087559. luckily mine failed in my garage literally. i was topping off coolant and noticed it start pouring down under the car. Hook the door card onto the door at the window, and working clockwise, gently press until the clips are seated. again, the speaker grill has been removed to ensure the baffle has not been caught: replace the torx screws, and the speaker grill, and finally the door handle trim. repeat for the other front door.
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