If you're reading this, you probably need. Having it done at a service center or dealership can also take days, plus cost a whole lot more money. That could be givning me the code 52. I have a 1999 Toyota Solara , 3. I can't find a pinout that suits my vehicle anywhere it's driving me mental. Make sure that you chock the rear wheels from the front and behind. Don't forget the 3 ground lines - 2 in front and 1 in rear.
We will look for another opinion as it seems like everything runs perfectly until we try to head uphill. They are notorious for really really sensitive knock sensors. Better connect all these back too. The function of a knock sensor is to sense vibrations caused by engine knock or detonation. This article applies to the Toyota. You don't have to remove all the cables just tie it up like the picture below. When we went to pickup our rig we were told that unfortnuately the replacement of the knock sensor did not resolve the problem but in fact it was a wrist pin issue and we would now need to replace the engine.
We never knew about it throwing this code until I had to take the instrument cluster out and discovered the snipped engine wire and a 'cheater wire' that connected the check engine light socket over to the charge light so it came on with the ignition on and then turned off like it should. Step 1 — Remove the air intake system Carefully label, then disconnect all of the vacuum hoses as well as electrical connections connected to the air intake and throttle body. I looked at my 86 4Runner to see the location and port where the sensor screws in and the 85 block is different and doesn't have the same port to screw the sensor into. You don't have to disconnect it all either - just pull it around to the right thus. Torque: 15 N m 153 kgf cm, 11 ft Ibf c Install the ground cable with the nut. Hey Firebiz or anyone else that might know, Bought my 95 3. Leave a Reply Your email address will not be published.
It seems I need one again, and I have been looking at perhaps relocating them to a more accessible location. This article applies to the Toyota Camry 2007-2011. Reach up in there above the sensor plug and disconnect the wiring harness. This article applies to the 6th generation Toyota Camry 2007-2011. Disconnect hose underneath the rear of the plenum.
Always use jack stands when working underneath any vehicle. If you swap in a 3. For additional information, see the Global Shipping Program. When you are driving your Toyota at a highway speed, it is the time to check your knock sensor is good or not. If it is truly faulty. It might not have been realistic to expect the mechanic to hear a noisy wrist pin over the sound of the leaky exhaust manifold.
Next, disconnect the ground wire near the rear of the air intake, and remove the bolt on top of the plenum that holds the throttle cable in place. Auto trans, 200 000 Km's. Once the water outlet is loose, unplug the large hose from the radiator by gently pulling and twisting it off. Both Knock sensors are located under the Plenum Chamber so that must come off! Other Useful Pages F F 2001 Toyota Sienna P0330 P0325 Knock Sensor Malfunction - Help! It's been my experience that mice like that area of the engine and have a tendency to chew on the wire insulation for the knock sensors. Well, just like with any other vehicle, there is a right and. This article applies to the Toyota Camry 1997-2001. It is a bit odd getting the 27 mm socket on it from below the vehicle, so you will have to play with it a bit.
The knock sensor is basically a microphone, set to respond to the sound frequencies of engine knocks. If I push the throddle plate closed the time intrevals between the cuts or pulses becomes greater. Step 4 — Remove the intake manifold Four nuts two in the front and two in the back and 12 bolts hold the intake manifold in place. I am now thinking about pulling the knock sensr out of the harness, providing there ar eno sufficient visual defects, wrapping it in electrical tape and putting it in its own plastic protector. Sent the pic to the mechanic asking what it was, he had no idea.
It was pinging when I bought it due to stale fuel. Lots of beer required at this point. Remove the air intake plenum and set it aside. However, this will make it trickier to extract the manifold without bending the metal fuel line. Replacing the knock sensor yourself can take days.
With the hood up, engine warmed up and idling, you might listen to that noise very carefully. I would recommend going through Toyota forums as many people have done it, and can show you how. Pro Tip Don't forget to get the power steering vane pump back into position and tighten the adjusting arm nut after you've replaced the knock sensor. Make sure you properly seat the socket onto the knock sensor. I am in Canada and have replaced the knock sensors app.
We bear no responsibility if you or anyone else gets hurt physically or monetarily following any advice or information offered here or any other page we host. Step 2 — Remove the wiring There are numerous electrical connections that need to be unplugged. I booked it in to get repaired. So how do you know its not the knock sensor its self that is bad? Torque: 15 N m 153 kgf cm, 11 ft Ibf d Install the clamp. Took me a couple of weeks to get it all right. By - March 14, 2016 This article applies to the Toyota 4Runner 1984-1995.