When performing a full service that requires the Mot. 1654, mechanics often use it alongside other critical Renault "Mot." tools:
💡 If you cannot find the official Renault-branded tool, many aftermarket brands like Stahlmaxx or BGS produce equivalent 64mm/14-flute "oil filter cups" that work identically. To give you the most relevant report: Do you need pricing and availability for purchasing one? mot 1654 renault
A second mechanic found a cracked vacuum hose near the brake servo. The tiny leak (3mm split) was causing the turbo actuator to see only 0.3 bar instead of 0.8 bar. The ECU, seeing sluggish vane movement, logged overboost when the system finally caught up. When performing a full service that requires the Mot