C Canadianfox Member Aug 18, 2019 27 1 13 Montreal Aug 18, 2020 #1 Aug 18, 2020 #1 When removing the smog pump and hoses to the back of the heads.Would a leak at the plug used to block off the head cause a code 41 02 sensor issue?
When removing the smog pump and hoses to the back of the heads.Would a leak at the plug used to block off the head cause a code 41 02 sensor issue?
90sickfox Wasn't a pretty sight...and I've got big hands SN Certified Technician Mar 2, 2015 6,821 5,858 203 Aug 18, 2020 #2 Aug 18, 2020 #2 Those holes should be blocked off. Itll act like an exhaust leak. You need thermactor plugs. Reactions: 1 user
revhead347 Apparently my ex-husband made that mistake. Dirt-Old 20+Year Member Jun 14, 2004 9,202 1,732 214 Acworth, GA Aug 18, 2020 #3 Aug 18, 2020 #3 This is a continuing message on this forum. Fix the problems you know you have first. The back of the heads not being plugged is a known problem. Fix that first, and go from there. Kurt
This is a continuing message on this forum. Fix the problems you know you have first. The back of the heads not being plugged is a known problem. Fix that first, and go from there. Kurt