2.0 Liter Gas
my 2001 AVH keeps raising the P0171, system too lean, code. A few months ago, I cleaned the MAF. I only drove about 150 m miles until I took it on a 1800 miles trip. On this trip, the CEL came on three times, with the P0171 code. The first two times, I cleared it at the end of the day. The last...