5.4.6. Check of system of release on tightness

At cars with adjustable catalytic transformation leakage of system of release in front of the sensor of oxygen can result in the following malfunctions:

– To difficulties at start; the engine stops, unevenly works at single turns, and breakthroughs at increase in speed.

PERFORMANCE ORDER
1. Start the engine and close the muffler a rag or a cap.
2. Listen carefully to system of release on leakage existence. If necessary spray places of connections a head of cylinders / a final collector and a final collector / reception a pipe means of "Leck Sucher" and check whether bubbles appear.
3. Eliminate leakage.