Check near the air intake hose to make sure the HVAC pressure switch wires haven't broken off from the connector. These wires get brittle over time from heat and the harness is a bit too short, thanks to GM cheapness.
Check near the air intake hose to make sure the HVAC pressure switch wires haven't broken off from the connector. These wires get brittle over time from heat and the harness is a bit too short, thanks to GM cheapness.
Where is the air intake hose? I ll check that out!