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P0172 Diagnostic Trouble Code Discussion for May 2015

Fuel System Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
1995 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W4S
P0172: Rich Bank 1. We had replaced the purge valve on the intake before because a plug had blown out of the solenoid. The light came back on a week later and we found the hose off at the purge pressure switch right next to the purge valve. We hook the hose up and cleared the cod...
May 04, 2015