October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Code 57, Flow Chart, Boost Control Problem, (VIN 1)
NOTE:
Prior To Performing This Chart, Verify Presence Of At Least 15 In. Hg. Vacuum To By-Pass Actuator Solenoid With Engine Idling. Also Verify Lines Are Not Plugged. Repair Any Vacuum Supply Problems.