I get the random code32 in my camo also. Seems to happen after I get up on the highway and cruise around 70-80 mph for about 20 min. I replaced the EGR valve, but the code still generates

. Been looking for a barometric pressure sensor, but can't seem to find one. I called a dealer and they didn't know what it was or if it was even a part they could get. I replaced alot of vacuum hoses today, but haven't had time to get it on the highway and test it. Might try to replace the o2 sensors also. My camo is a 91, so it wouldn't hurt to replace all of the sensors IMO. Best of Luck !