[1080p] [ENGLISH AND POLISH-SHIT SUBTITLES] Useful manual for Renault vehicles owners which are equipped with M4R engine - Laguna III, Megane III, Fluence (FL), Scenic III, Clio III, Latitude etc. This engine was also used in Nissan Qashqai, X-Trail etc. - MR20DE engine code.
-= CONTENTS - FAST JUMP TO THING YOUR INTERESTING =-
00:01 - Introduction
00:21 - Symptoms of malfunction
02:07 - Diagnostics using Renault CAN Clip
04:22 - Disassembly of intake manifold
11:20 - Disassembly of ignition coils
11:56 - Disassembly of spark plugs
12:38 - Cause of the problem - cracked spark plug isolator
14:38 - Diagnostic tips for other causes of faults
15:58 - Temporary installation of the intake manifold to perform the test run
17:03 - Compression pressure measurement - general principles
17:50 - Compression pressure measurement - Fuel supply blocking using Renault CAN Clip
18:11 - Is it worthwhile to replace all ignition coils when replacing spark plugs?
18:52 - Spark plugs installation - general principles
19:50 - Installation of spark plugs
21:05 - Installation of ignition coils
21:53 - Installation of intake manifold
25:12 - Erasing adaptation of the injection computer
26:16 - Trial start of engine
26:42 - Road test
27:15 - Finish
-= RELATED VIDEOS =-
Measurement of compression pressure on the example of L7X engine (3.0 V6 24V):
https://youtu.be/M9F6TWGA-o8
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