K kennygt New member Joined Jun 15, 2021 Messages 1 Reaction score 0 Points 1 Jun 15, 2021 #1 I have 05 suburban had issue with reduced power changed throttle body mass air flow sensor works fine running but ocationaly I get reduced power on start up i disconnect mass air flow sencer plug it back runs fine again
I have 05 suburban had issue with reduced power changed throttle body mass air flow sensor works fine running but ocationaly I get reduced power on start up i disconnect mass air flow sencer plug it back runs fine again
zora Staff member Joined Apr 24, 2012 Messages 5,518 Reaction score 139 Points 63 Jun 15, 2021 #2 You need to scan for codes when reduced power is displayed. Upvote 0 Downvote