2011 Buick Regal Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2011 Buick Regal

2011 Buick Regal Questions

Catalyst System Bank 1 Low Efficiency
and
HO2S-11 (Bank 1 Sensor 1) Circuit Low Input

Thanks in advance for any help given.

Gauge goes ip and down , when filling up it stops but nevr r readd full on gauge

See more questions 4

2011 Buick Regal Reviews

BOUGHT A 2011 BUICK REGAL TURBO. THE DEALER HAD A AUTOMATIC STARTER INSTALLED, AS PER MY REQUEST. HOWEVER, THE AUTO START WILL NOT START THE AIR CONDITIONING ONLY THE HEAT. THE INSTALLER ADVISED THAT THE AIR WON'T WORK BECAUSE OF CAR WIRING. CAN ANYONE HELP OR HAVE ANY KNOWLEDGE. I WANT TO FIGHT THIS ISSUE. WHY WOULD I HAVE AN EXPENSIVE VIPER AUTO START INSTALLED AND NOT HAVE IT WORK WITH...

See more reviews 1