P158b Renault Jun 2026

The engine might cut out entirely when you come to a stop or let off the accelerator.

Replace any cracked or hardened vacuum hoses. Use 3.5mm or 4mm silicone vacuum hose for longevity. Ensure the vacuum reservoir (a small black plastic ball) holds pressure. If not, replace it. p158b renault

Test the actuator for proper operation. If the wiring is sound, the actuator likely needs replacement. Potential Fixes The engine might cut out entirely when you

You can often find these specialized components through retailers like AliExpress , which remains a primary source for specific rotary sensors and legacy automotive electronics. Installation Tips p158b renault