Knock sensor (spark sensor)
Knock sensor (spark sensor)
Just started working on my kids car. It's a 91 3.1 V-6. Replaced the starter and got it to start. It runs awful. Sounds like the timing is off or something. While replacing the starter there is a connector up there that is broken. The manual says it's a spark sensor. Is that the same as the knock sensor. The car is showing a code 43. I really think that the connector is the problem. Can I just get a connector from Autozone? I knew I should've fixed that with the starter off.
Senior Member
Joined: Sep 2009
Posts: 354
Likes: 1
From: Manchester,PA
Car: 86 Firebird SE
Engine: 2.8L
Re: Knock sensor (spark sensor)
Yes that is a problem. Autozone might have the pigtail to splice onto the broken wire. If not, just grab one from a junkyard. You might want to purchase a new knock sensor too in case the end is busted off of it too. Besides, it is probably the original one anyway. The code 43 should go away then.
Supreme Member
iTrader: (1)
Joined: May 2003
Posts: 2,023
Likes: 3
From: Evansville, IN
Car: 1992 Camaro RS 25th Anniversary
Engine: 3.4L v6 with a t3/t4 Turbo
Transmission: T-5 Conversion
Axle/Gears: 3.23 SLP Limited Slip
Re: Knock sensor (spark sensor)
or just go to o'rilleys and buy the connector its 11 bucks but its made way better than the stock version that is broke
Thread
Thread Starter
Forum
Replies
Last Post
FormulasOnly
Tech / General Engine
3
Sep 10, 2015 09:07 PM





