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LeSabre V6-252 4.1L
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Emission Control Systems
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Exhaust Gas Recirculation
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Technical Service Bulletins
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Exhaust Gas Recirculation: Technical Service Bulletins
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By Symptom
Driveability
Engine Controls - Driveability Repair Reference Chart
High emissions
Engine Controls - Heavy Chuggle, Surge at 35 to 55 MPH
All Technical Service Bulletins
Engine Controls - Driveability Repair Reference Chart
Engine Controls - Heavy Chuggle, Surge at 35 to 55 MPH
Backpressure EGR Valves - New Identification Feature