yomest

thanks, i will check it out, it would only come on for a few seconds them go back off.

hello everyone, i do not have a manual for my ls 400, i would like to know what the symbols pertain to on the dash, one of them comes on , it looks like the white house front? can any one help? thanks

hi, does anyone know where the ECU/ECM is located, fixed o2 sensor problem now have a code 31 VAF PROBLEM, 71 IS still coming up also. thanks guys

thanks guys, i will check out the electronics of the EGR valve first, plus change out the O2 sensors. any other suggestions, let them come. thanks again. you guys are great.

hi guys, new to the club, hope you guys can help. i have a 92 LS 400, miles are 108,000, the check egine light stays on, i have ran the codes and they come up 25 and 71, 25 says car is running lean, 71 says EGR malfunction, i cleanded the EGR out and replaced the air filter, but still the codes keep coming back after i reset them, any suggestions? roy.

sorry to hear that,

hi guys i need some help here, i have a 92 ls 400 check engine light is on, and the codes are 25, and 71, cleaned the egr and the light is still on, i reset the codes, any suggestions?