C ColoradoCruiser Registered Found historical records. They were released around the same time. Sunroof Motor/Crank Preventive Maintenance For everyone with a sunroof in a 200, 700 and 900: Remove the crank handle and tighten the gear assembly screws. These hold the liner in place. There is a large screw with a button in the middle on the motor assembly. Put it all back together in reverse order and recalibrate. If the motor won't line up, move the control arm forward on one side If not, I can't help. ALL newer volvos utilize a slightly modified design that redistributes the force applied to the metal bracket more evenly between the front and back of the metal bracket. This will help when you retime the motor. Sunroof Won't Open After Battery Was Disconnected?? To fully open the sunroof, press the control backwards again. Alternatively, some silicone sealant would have done the job in minutes. Remove the screws from the front of the pan. Look up at the now-exposed inside of the sunroof outer panel. Sunroof Alignment: Won't Retract Properly, Sunroof Won't Stop at Close: Motor Defective, Electric Sunroof Motor Needs to Be Zeroed, Removing the Sunroof Pan to Replace the Headliner. 1. The interesting thing was what I noticed when I examined NEWER Volvos. 3 4 comments Best Add a Comment One_T_Scot 2 yr. ago What year/model? Other car I worked on was a crank-driven roof on an 85 740 GLE, but I think there was no involvement with these cables, except to unclip 'em when the panel came out? This will expose all parts, and adjustment screws. The sunroof works great, only the shade won't move Any ideas of what could be happening? Review engine, brake issues, error codes and more with a Mechanic Online in just minutes. My switch had 63 Ohms across these terminals when they should've been around 1-2 Ohms. Here are some other possible issues with a Volvo XC90s sunroof: The sunroof can be leaking if it is not working properly. cam follower was correct and that the roof will continue to work properly. 2018 XC90 Sun Shade roof stuck open? It was under warranty anyway.. Hopefully that's the end of your moonroof trouble. The Questions and Answers on this page are the statements and opinions of their respective authors and not VehicleHistory.com. You should also see a number of Torx screws. Loosen the hose clamps from the drain hoses and remove the hoses. 2020 VOLVO XC90 - YV4A22PKXL1546219 - Sale Record. [Editor] The sunroof switch fails frequently, usually showing intermittent symptoms, because of the high current loads through the switch. Problem in the switch(es) internal to the motor unit. 1 Answer 04 volvo xc90 Moonroof will not open. Volvos manufacturing facility is located in Gothenburg, Sweden. A sunroof may cause problems if its not functioning properly. BTW, if the motor moves you will have to retime the motor :-) more on this later. The front of the roof pops up into position only by riding up on the collapsed wind deflector. See it wasn't that bad! Remove the drive gear from the roof. Disconnect the rear of the coil springs on either side where they are connected to the flat spring bails. : Update----I found a recalibration process for the sunroof if the battery has been disconnected, but it didn't work. The local dealer says the "stop" mechanism in the motor has failed and the only solution is to replace the motor or live with the nuisance. For insurance Volvo Car UK Limited is an Appointed Representative of Lloyd Latchford Group Limited who are authorised and regulated by the Financial Conduct Authority, FRN 496330. I have a 2008 XC90, I LOVE this car. Not exactly sure about # of turns. In the newer models this arm is replaced with a 5"- 6" piece that reaches past the mechanism to the every back end of the bracket. then push back the headliner panel into the roof.then something about some chingas with a torx screw. Having read other posts from brickers about this annoyance, I thought I'd post my results. Key in position II engine not running. Sunroof Leaks. The roof could also be damaged if this happens, which could cause the roof to leak and for water to enter the vehicle. To fix it, take the motor out and "zero" it. Last reported odo: 000 mi. They are able to achieve excellent fuel economy, which makes them great options for drivers who are looking for an efficient vehicle. I tried all the methods found on this forum and around the web without success. The sunroof is supposed to be closed after all. stuck half open / closed or making an awful noise when trying to move it. As I said, it has worked for me, no more wind noise! Disconnect the motor from the gears. When I looked really close I noticed that the discoloration was, in fact, a spot that was supposed to connect the rear and front ends of these rods. High Gloss Black Front Grille with Chrome Inserts, ''CleanZone'' Air Quality System and Pollen Filter, 12.3 Active TFT Crystal Driver's Information Display, 18'' 6 Spoke (Diamond Cut/Black) with 235/55 Tyres, 1x Front USB, 2-Zone Electronic Climate 2018 18,985 miles Trade Petrol 1,969 cc 30,270 39 mins ago 20 Remove two small Phillips screws near the rear of the motor housing, 1 10mm nut at the front, and one large Phillips screw that connects the motor ground to the body just in front of the motor (front and rear refer to the ends of the car that have headlights and brakelights respectively). You should now have the interior and exterior parts of the sunroof. This follows a few weeks of CLICCLICKLCLIK when opened/closed, and some erratic operation. This piece of metal is inadequate for the job, and over time the piece breaks from the combination of upward force applied via the levering and downward pull via springs and resistance. Electric Sunroof Motor Needs to Be Zeroed. It's likely to be the switch- replacement is pretty straightforward. The sunroof should be moved so that it is under even pressure on all sides. Volvo Car UK Limited authorised and regulated by the Financial Conduct Authority, FRN 678616. I will also not discuss 140's and 240's since I have only experience with 700's. This could be due to a broken wire or the motor may have been damaged beyond repair. If you notice your sunroof is sagging constantly, and that you can't seem to get it to stay at the height you want, even WITH massive adjustment of the sitting screws, this may be your problem. Just put two blocks under the outside edges of the flap (screw driver handles work well) and gently flex the entire flap down so that its overall shapes doesn't ride quite so high in the middle. 6 hours ago, 0000 mi. Make sure the sunroof retracting mounts, up front and to the side, are properly positioned and as far forward as possible. [Inquiry] The power sunroof on my '91 940T has stopped functioning, and is stuck all the way "open" (tilted up, rather) and won't go back down. [Response: Tony Stanley] If it's a factory fitted sunroof the 'seal' is not to meant to be a perfect seal and the gutter should carry away the water to the four sunroof drains at the front and rear corners of the sunroof pan. There are 2 clips that are best removed/gripped with needle-nose pliers, unclip them and these will release the head-liner cover from the moving panel. If there is no resistance, then the wiring of the circuit is good. Leaks can ruin the headliner and backer board in short order. It seems the glass is bonded onto a metal frame. At my wits end on this one. Sand contacts lightly with sandpaper. This happens to me every time I do a battery. How do you tell if it's a common failure item? If you do need to remove the sunroof there is an easy method. Push up one corner at a time until the rear edge of the sunroof glass is .5mm higher than the roof and the front edge .5mm lower, then cinch the corresponding bolt tight. Reinstall the crank, and turn clockwise (vent position) till it stops. , and then take the key with you when leaving the car. Reinstall the gear to the roof. Post A dead motor means that the sunroof is not able to open or close. Jump to Latest Follow 1 - 7 of 7 Posts. Go to the junkyard and find a donor with a manual cover and crank and remove the handle, the gear mechanism, the plastic trim and ALL screws. No, I didn't have the Key in position II. Clicks and doesn't move - gets stuck - usually open - have had to close it manually by taking off cover and using screwdriver. [Editor] To clear blockages in the tubes, use a long cable with a non-snagging end or a narrower vinyl tube so you can rotate it within the drain tube as it is pushed down from the sunroof. Now there are 4 bolts with an 8mm head. accessory fuses, but they look good. The XC90 has many extra features that make it a top choice, such as a sunroof, a wireless phone charging portal, and voice control. If this happens, the sunroof may not open and close properly. Its vehicles are sold in nearly 200 markets, selling approximately 700,000 cars in 2021 alone. Never had a problem. (1-2mm). sunroof won't open. to open the panoramic roof to ventilation position. The panel just sits on the tracks in the front, and is actually a loose fit. Home VOLVO XC90 2019 VOLVO XC90 Sale Record (2023) BADVIN Report. If you're getting proper voltage to the motor verify brown ground wire is well grounded (very important!). Get as much wire as possible. Test the sunroof switch and its wires with a multimeter. When the sunroof is up ALL FORCE is applied to the small piece of metal (about 1/4" square) that closes the top of this second groove. Initially it would make a grinding noise when the switch was activated to close. 2. If you get a screeching siren, it's time to look elsewhere. Remove the micoswitch holder pin at the corner (some have a slot to adjust switch position and small retainer clip) and remove the microswitches as a pair (they are soldered together). They are all popular among Volvo customers due to their durability and great performance. 2023 Vehicle History Inc. All Rights Reserved. Now the motor can be reinstalled. While the sunroof is apart, clean out the tracks and lubricate the moving parts. [Editor] These seals for 740/760/940 and 780 models are reported as "discontinued" by many Volvo dealers. Loosen each of these 1/2 of a turn. Possible Issues With a Volvo XC90's Sunroof A sunroof may cause problems if it's not functioning properly. be caulked. Well, I have tried every suggestion above with no results as well as the calibration process in the Haynes Manual. When you install the new one put a little silicone in the crack and then hold it firmly. You will see two spring loaded hooks which are attached to the sunroof liner and hooked to the sunroof. Locate these from within the car using a flashlight: they are within the side guides. The dealer said the 2016 model had issues with water getting in and causing electrical problems. This vehicle was introduced in 2002 and has become a hit among customers. You may also have to replace the sealer that lives around the perimeter of the sliding panel, as it may not provide the exact clearance required to allow movement yet still seal. The timing gear has three alignment points on three levels which correspond to vent, closed and full open. The calibration is complete. The panoramic roof consists of a sun visor and a glass roof panel. Up on both side of the roof, parallel to the tracks, you will find one per side of black/grey injection molded, plastic strips. [Response: Dennis Jeong ] Tilt the roof up and pull both of the cover flap spring rod loose (it pulls toward the rear of the car). By capillary action the liquid is drawn in to the joint. Sunroof Won't Open to Vent Position. I should also note that the job is slightly easier if you remove the retaining arms entire connection bracket. You can adjust the settings for the panoramic roof according to preferences and requirements. Lubrication. A shove will release. Do not allow children to play with the controls. Get Volvocars involved if your dealer is giving you trouble. Everything else on the car is working fine. To remove the sunroof from the assembly: pull the sunroof toward the back of the assembly so that the tabs on the back of the sunroof slide out of the tracks. Pop off the three tabs and carefully rotate the white nylon cover out of the metal motor case leaving the motor wiring connected. If the back edge is If there is resistance to the crank motion immediately, there is 'likely' to not be any damage in the screw mechanism, just binding of the panel in the roof. If it's still not working, try the same procedure with the sunroof fully open -- this should successfully reset. XC90 T6 2006 No dash, windows, sunroof, wipers, indicators and no start. Worth the bother? Volvo models with sunroofs Almost all Volvo cars come with a sunroof as an optional add-on. I used a dry stick lube on the tracks, but I think something less viscous might help the operation (perhaps the aforementioned lithium grease? FYI: These plungers are actuated by the sunroof motor driven timing gear which remains in the case. DIsconnect the battery again and then do the above? If it does not work, remove the panel that covers it and use the tool that is supplied in the tool kit, inserted in the shaft, to manually move it. Close the sunroof and make adjustments. Loosen the four screws with M5 8 mm socket and lift the glass. way back. tray will catch major amounts of leaking water and get it into the drain Now, turn counter clockwise till it locks. Now that you know the possible issues that your sunroof may have, here are some pointers on how you can check on it: If the sunroof does not work, the motor that operates it may be dead. 5. If that fails locally, try calling the used parts suppliers who advertise at the Brickboard. The crank mechanism needs to be centered properly, otherwise it will need to be re-centered. In both cases, this noise is often also relating to a seal trouble. Alignment Notes. But you can't baby it. This certified CARFAX 1-owner vehicle has only had one owner before you. That way, I didn't have to do a bunch of re-adjusting of the sunroof itself when reassembling. Will it move at all, will it retract ok and not close, will it flip up in the back? The sunroof is directly connected to the alarm module. Remove the mechanism too and replace with motor, this is a direct fit. Procedure to Remove Sunroof Panel (see also Warren Bain's notes above). Re-lube was done with spray lithium grease, but beware the close proximity to headliner et al, the grease fairly flies about and careful masking is required. I used a lightweight mallet - no damage to be done because the fabric was being replaced. This problem is apparently limited to earlier production models, but it is possible that later years could experience the same problem if excessive downward force is applied to the sunroof (a luggage carrier comes to mind). Lubricate the Emergency Retraction. If the car is switched off, turn the start knob to START and release the knob. Adjust the sunroof height by operating the sunroof SLIGHTLY in the rearward position and also in the ventilation position, flipped up in the back. Once you have the moonroof seal Grab the inner panel and slide it straight back to disengage it from the sunroof panel. Open the roof to the vent position. It is held in place by three snap clips and is easy to remove. A blown fuse means that there is a short in the circuit. I have removed clips and springs per FAQ but the liner will not slide back to reveal mechanicals does anyone have a secret weapon for adjusting the worm drive when the motor is still in your way. No waiting. Once this piece snaps in two, the back of the sunroof sags down in the resting position due to the lack of support, making it IMPOSSIBLE to get it sitting right ever again. The sunroof mechanicals are sold as a unit only. Do not open the panoramic roof when load carriers are fitted. I have a vague memory of some cables and small springs? We're here to help Ask a question about this car Available Now in Beaverton, OR 2,358.2 miles Tue - Sat: 10am - 7pm Monday & Sunday: Closed 10750 SW Denney Rd, Beaverton, OR 97008 (855)-744-3801 I'd Like to See This Car Top Features Momentum Plus Package Climate Package Convenience Package Vision Package Am/Fm Stereo Driver Vanity Mirror Press and hold the switch for at least five seconds, so that the sunroof closes. My car has push start button. ), but I would worry about getting it on clothing etc. [Rick Tilghman] Let me just say that you want to use 1/8" headliner EVERYWHERE, not just on the sunroof. The repair was carried out the day after Guy Fawkes Night; three days later it has hardly stopped raining and the inside of the sunroof is as dry as a bone. I couldn't get the roof to line up with the control. Now, run motor CW (as seen from below) until it stops, push on momentary switch again. Anyway, my first assumption drawn from incidental "looks" at the piece was that the responsibility for anti-rattle lay with the two horizontally mounted springs under the flap (parallel to flap). Or do it w/o disconnecting the battery? I will not discuss the more involved procedures, cable replacement, sealing strip replacement, cable sleeve replacement or complete removal of the frame. Press the sunroof switch in order to position the sunroof in its tilt position. The before pictures below show the area which needs to Is there an iternal fuse in the motor? The sunroofs are usually covered with a transparent glass, which allows people to see through it. 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