hey guys need help

A Q45 forum / Cima forum for the President of Infiniti's lineup. Brought to you by Infiniti Parts USA, your OEM source for Q45 parts!
slownlow718
Posts: 9
Joined: Sun May 22, 2011 2:43 pm
Car: 97 q45
Location: staten island new york

Post

just got a 97 q45 yesterday for 800 bucks off craigs....car slip light started blinking on hwy and car started shaking at 65mph.. and car feels like its misfiring, check engine is on and airbag light is on. car has 220k on it

today i went to autozone to run the codes here what i got

p1140
p0300
po325
po733
p1135

i been a honda guy all my life and i just had a kid and wanted to still be in the car game still, so i wanted to go vip lol
so if u guys can tell me where can i start first would be hopeful..i found out what the shaking was its a right front lower ball joint,


User avatar
Q451990
Moderator
Posts: 11030
Joined: Tue Jul 23, 2002 8:21 am
Car: 1990 Q45 - 118K, 2022 Toyota 4 Runner, 2004 Frontier M/T - 108K, 2012 Xterra (Mom's), 2023 Rogue (Inlaws)
Location: Columbia, SC
Contact:

Post

:welcome: to NICO!

Man that's a bunch of codes! The random misfire one is probably coil packs. They are a common failure item on that generation of Q and you'll probably save yourself a lot of heartache just replacing all of them and the spark plugs with the OEM specified NGK ones. The knock sensors and harness are pretty common too.

The factory service manual is available at http://www.nicoclub.com/FSM/

I think the '97 one is incomplete, but the '98 should be practically identical, and should have very good instructions for tracking down those problems.

Good luck!

Heath

slownlow718
Posts: 9
Joined: Sun May 22, 2011 2:43 pm
Car: 97 q45
Location: staten island new york

Post

yea i figured that..so where can i get the knocks sensors for cheap and the harness and the coilpacks?

User avatar
Q451990
Moderator
Posts: 11030
Joined: Tue Jul 23, 2002 8:21 am
Car: 1990 Q45 - 118K, 2022 Toyota 4 Runner, 2004 Frontier M/T - 108K, 2012 Xterra (Mom's), 2023 Rogue (Inlaws)
Location: Columbia, SC
Contact:

Post

http://www.everythinginfiniti.com is a pretty good source for discounted OEM parts. I'm pretty sure someone mentioned buying coil packs on Amazon for an even better discount recently, but I can't remember exactly who that was.

I can't seem to find their post, but I think they bought them on Amazon. After doing some checking, it appears that they're cheaper at www.everythinginfiniti.com at this point.

I saw some knock sensors cheap on Amazon, but I would be a little concerned about them being factory rejects... hard to say though.

Heath


Return to “Q45 Forum / Cima Forum”