![]() ![]() Next, use a razor blade and cut the two hoses connected to the housing behind the oil filter. Push down on the metal tab and pull it off. Next to the oil filter cap is an electrical plug. Remove the bolts and move the dipstick tube aside. On the front of the housing, three 8mm bolts secure the oil dipstick tube and a bracket to the housing. Remove the bolts and move back to the engine bay. When all of the oil has drained, torque the drain plug to 35 Nm, or 25.8 ft-lbs.Īt the front of the engine, under the car, three 10mm bolts mount the housing to the engine block. Use a 17mm socket to remove the drain plug. There are three T30 screws at the front of the panel and one at that back. Now get under the car and drop the plastic underbody panel. Pry the clamp open using a flat blade screwdriver and pull the hose off. The hose is secured to the top of the head by a single-use crimp clamp. Next, you’ll need to remove the top vacuum hose. Using the 36mm socket, loosen the oil filter cap until the o-ring is exposed. Step 3: Drain the oil and remove the PCV housing It will be a very tight squeeze and will need some finesse. Once free, slide it out towards the driver’s side of the car. Wiggle the airbox back and forth to pull it from the mounts. The airbox itself sits in three rubber grommets. Cut the zip tie, remove the T30 bolt and slide it towards the driver’s side to free the harness. Just behind that, a bolt is used to hold the harness on, and locating rivet holds the harness in place. ![]() Just down the harness from the ECU plugs is a zip tie that secures the harness to the airbox. The harness for the ECU connections needs to be taken off as well. Now remove the four T30 bolts that mount the ECU to the airbox. Push down on the small black tab and pull the red lever back, this will pop the connection off of the ECU. The negative terminal is closest to the firewall. Remove the negative battery connection using a 10mm wrench or socket. Grab the protective cover at the bottom and pull it off. On the front side of the airbox, by the mass airflow housing, is the engine control unit. Remove the bolts and pull the housing off. Two T25 bolts are securing the mass airflow sensor housing to the airbox. Push down on it and pull the connector out. On the bottom side of the connector is the locking tab. Now move over to there the intake pipe connects and remove the mass airflow sensor. The top portion of the snorkel can be removed separately from the accordion-style elbow if space is too tight with them together. Reach down and pull out the snorkel to the passenger’s side of the car, once the bolts are removed. Two 8mm bolts secure it to the radiator shroud. Remove the bolts and set the cover aside.įirst, remove the airbox snorkel. Next, you’ll need to remove the ignition coil cover. Squeeze down on the black connector, and the line will pop off with a light tug. Push in on the red collar and pull the line out. The series of vacuum lines can be removed before or after the intake pipe. Push down on the blue part and pull the line off. There will be a vacuum line connected to the pipe just after the airbox. One bolt is on the back of the engine, and the other is tucked down by the airbox. Two 10mm bolts hold the intake pipe to the engine. ![]() Use a flatbed screwdriver to loosen the clamps on the airbox side and the turbo side. Start by removing the intake pipe from the airbox. Several components of the intake system need to be removed to get to the PCV housing. Steps required to replace a Volvo PCV/oil filter housing: Step 1: Remove the intake components Parts required to replace a Volvo PCV/oil filter housing: Tools required to replace a Volvo PCV/oil filter housing: Getting the parts from a dealership will cost far more, and the cost of labor will run you around the same as the parts cost from us.ĭoing the job yourself will cost less than half of what a dealership or independent shop would charge, and it’ll give you valuable DIY experience. The Volvo PCV/oil filter housing replacement kit costs around $280, and the oil change kit will run just under $70. How much will it cost to replace a Volvo PCV/oil filter housing? Set aside an hour or two to give yourself time to do it slowly and carefully. Removing the PCV housing is a tedious task. ![]() How long will it take to replace a Volvo PCV/oil filter housing? If there is intense suction coming from under the cap when it’s removed, the diaphragm in your PCV valve has been compromised, and it will need a replacement. The best way to check if this is our problem is by removing the oil cap. A whistling or sucking sound coming from the valve cover.What are the symptoms of a bad Volvo PCV system? ![]()
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