Its not easy task.Its a time consuming task.
The procedure to replace Knock sensor is as follows :---
The procedure is with details and diagrams,so that will give you more help.
Disconnect battery ground cable from battery ground terminal.
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_totAV2x4zBxXFeZQD2D4RaIllqXEhm6e4BZ3AUXYSqxS-h2BChR51YndyUhHxbCo2faUVuo1ymyQ0tzqLGBko6HA2DJlNpJFMiPLVSBS9mq8nS1URjnDZUy_ksPBb6jQGsoYTy4bk=s0-d)
Remove air intake chamber
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_se63IMqES6uXuDSrXpHqezhg-jZH9qaALhPKzf78THjyddCnNzTEMLwk67KR9SEJ0BQgt0cHvf2sBcN1-mwnRTCdHWPaaX3vJq8RzUpLn7aNI6Haxjns00pODT7NCyH3MFzlU5LS8=s0-d)
Remove operating cylinder (MT vehicles only)
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vPXeyL5kupzFDuSi4EBhSlrpBnT9oa417c3tZDkcgx8WRV9GFaFLqXyLbq_CxVPKndQjV-u5F9KY0QJL2ky8mPQiPNwgzW4ppOF9rHrr2qj9YdGxZKxMoMVJEFjkEFRodAIwy4r2o=s0-d)
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_uHy3WBcaGvJBVdjBLel7F8KDEBWuMMK1GELi3kxm4fWoj2fIu-M1n1v13XWzXE0H9j887R-voTLiHTEy1SNfxR-l1F1BTpZ4wpsd8SlgHePX-GE7ULLDrVNFGkhPiEAtLnpnwRZMM=s0-d)
Disconnect knock sensor connector.
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_thlgS992agQzULG_k-IhnolPztHyDbQ_yAPSTRF0i8zDUW1r_t8MoEX3_DRsqEYJLwP1pb2KPe6kSbI8w0tUaQ6jBE6v8m9KfdQ5OcloyCzyKXhyp2SumOtAUMLU2Ay78svE94tg=s0-d)
Remove knock sensor from cylinder block.
B: INSTALLATION
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tBm6_26Lryeo0vD_7PEcwnlZ4HasykaAcIhL13G9Bdevjpyp3WtVKYewhOQ1m2IVSvAjoyciK_KEo-DmF1g7mIp7H99_ehQrkm-UJDwy0yOo1uNchNN1K_NST000-hM7KRxquVL4Q=s0-d)
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_tboluLMU8au_VxYbmi394gRZEqm2t_h1M53KCbF2i1JDITspfLpk5YKYp-TlkIfEbHakkCQfua2hEdU2Zf8uxDaezHpWModkZjKJgxOcvnLUcOTLZdhWYMxSS2sRxm8fmGI2SUDP0=s0-d)
Connect knock sensor connector
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_sy6YDB2V4Fa69as6kzhl3YiLN-jgi1KokLi595gPYkT5H5b9IYPgQHKJZmtFobnABJxUeoYZthrhygAi4z9b-kZatH-iQhXTkTqeNDGH0HNQsCD5b8iJ2L_5QezcXHLxOaMzpfqvY=s0-d)
Install operating cylinder (MT vehicles only)
Tightening torque: 37 ±3 N.m (3.8 ±3 kg-m, 27.3 ±2.2 ft.lb)
NOTE: Apply grease to contact point of release lever and operating cylinder rod.
![graphic](https://lh3.googleusercontent.com/blogger_img_proxy/AEn0k_vvFbFI3yVwrF8ZaWLYHbIqK6852LIGhyF6Hc_3DaC8kjnSAp0QfhHTht_iC-m-bZH-n3G7APcv_YCdm979eCnvDWexKlQ2zrKSl7quD3KtmSn7-1RI2_pJdmSEnoeo-bxyQaQM0to=s0-d)
Install air intake chamber.
The car will not start?
Car will not crank?
Car has no spark?
How to troubleshoot car battery?
How to test starter solenoid?
http://schematicsdiagram.blogspot.com/2011/06/how-to-test-starter-solenoid.html
--------------------
How to test cars starter?
http://schematicsdiagram.blogspot.com/2011/06/how-to-test-cars-starter.html
How to replace starter in car?
http://schematicsdiagram.blogspot.com/2011/06/how-to-replace-starter-in-car.html
The procedure to replace Knock sensor is as follows :---
The procedure is with details and diagrams,so that will give you more help.
Disconnect battery ground cable from battery ground terminal.
NOTE: Place the operating cylinder where it will not interfere with the work in process
Remove knock sensor from cylinder block.
B: INSTALLATION
Install knock sensor to cylinder block. Tightening torque: 23.5 ±2.9 N.m (2.4 ±0.3 kg-m, 17.3 ±2.1 ft.lb) NOTE: The extraction area of the knock sensor cord must be positioned at a 450 angle relative to the engine rear |
Install operating cylinder (MT vehicles only)
Tightening torque: 37 ±3 N.m (3.8 ±3 kg-m, 27.3 ±2.2 ft.lb)
NOTE: Apply grease to contact point of release lever and operating cylinder rod.
Read the procedure thoroughly,before doing this task.
For more car related problem troubleshooting:---
This are the sections, you can go through and click the link to read its troubleshooting.
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The car will not start?
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Car will not crank?
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Car has no spark?
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How to troubleshoot car battery?
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