On a "base" suspension car, you will only find the code FE1. I replaced my stabilizer bar last weekend and according to the repair manual, there are different sets of instructions for the different suspensions (fe1. The FE1 with the heavier sway bars gives a soft but stable ride, and I'm happy that way. Chevrolet HHR owners tend to bring in their SUVs for unscheduled repairs 0.3 times a year, which is less often than the usual 0.4. Does the FE3 equipment give any. And over the same roads, the CTS took the pot holes and rough pavement much easier. FE4=2012 to current SS. You could contact any GM dealer, give service writer or parts guy your vin. Lower Control Arm w/Ball Joint RPO Code FE1 Front, Driver and Passenger Side. Mar 31, 2021. grandville75 said: Hi All, I'm new to the Impala Forum and have a Rack and Pinon assy question. google_ad_height = 90; You could check the RPO codes on the sticker in the trunk, but the easiest way is to look at the tires. Yea . FE2 Suspension, Ride & Handling. explore the world through the prism of knowledge. #6. JavaScript is disabled.