CARS MESSED UP!!!

Engines, Transmissions & Final Drive questions and answers

Moderators: timk, Stu, zombie, Andrew, The American, Lokiel, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy

User avatar
Okibi
Speed Racer
Posts: 10901
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

CARS MESSED UP!!!

Postby Okibi » Sat Jan 23, 2010 3:39 am

I'm still not gonna rule out the coil pack. :wink:
If you had access to a car like this, would you take it back right away? Neither would I.

User avatar
sprx3
Fast Driver
Posts: 298
Joined: Sun Nov 19, 2006 9:47 pm
Vehicle: ND - 2 GT
Location: melbourne
Contact:

CARS MESSED UP!!!

Postby sprx3 » Sat Jan 23, 2010 9:31 am

Okibi wrote:I'm still not gonna rule out the coil pack. :wink:


if your right i'll personally post my spare packs i have to him :D :lol:
want to join the mazda car club of australia?, for more info please p.m me
Image

User avatar
Okibi
Speed Racer
Posts: 10901
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

CARS MESSED UP!!!

Postby Okibi » Mon Jan 25, 2010 3:39 pm

Forgot to add that it could just be a loose or damaged set of headers or a loose 02 sensor, that'd explain the loud exhaust noise and smoke in the engine bay, the O2 sensor could be getting mixed readings making it run funny too.
If you had access to a car like this, would you take it back right away? Neither would I.

User avatar
Benny
Speed Racer
Posts: 2607
Joined: Wed Apr 23, 2003 11:00 am
Vehicle: NB SP
Location: Gorgeous Sydney
Contact:

CARS MESSED UP!!!

Postby Benny » Wed Jan 27, 2010 4:58 pm

If he's running boost, it may have momentarily overboosted, which can throw out the EGR pipe.

have a look at the top of the cam cover for a rubber bung which is missing, then if it is, look for a rubber hose with one end going nowhere, and push it inot the hole.

I had something similar happen to my SP.
It was running great, then once when I put my foot down, it made a pop sound and all of a sudden, I had no power.

Checked under the bonnet, and low and behold, the EGR pipe had popped out.
Just pushed it back in, and it ran beautifully again.

Always look for the cheapest thing first.

Also possible is that one of the pipes going into or out of the intercooler has gone astray and needs to be put back in place.
Image
ALWAYS RUNNING, SP with Bilstein Coil Overs and Doof Doof sound. Member of the Fat Bastards Racing Team

whoa_dang_96
Driver
Posts: 88
Joined: Mon Mar 06, 2006 4:40 pm

CARS MESSED UP!!!

Postby whoa_dang_96 » Thu Jan 28, 2010 10:48 am

you mean PCV pipe/valve Benny :roll: if it goes into the rocker/tappet cover - dont know why you woudl want hot exhaust gasses mixed with your oil system???? :shock: besides all EGR pipes are metal, no rubber parts at all, and are screw on pipes not push on....

Do a compression test if you think it may be head gasket (cylinder leakinto water gallery), or if you think it is electrical isolate each plug lead while it is running and see if the miss gets worse..

if you don know - take it to a professsional mechanic :?

User avatar
Benny
Speed Racer
Posts: 2607
Joined: Wed Apr 23, 2003 11:00 am
Vehicle: NB SP
Location: Gorgeous Sydney
Contact:

CARS MESSED UP!!!

Postby Benny » Thu Jan 28, 2010 12:15 pm

whoa_dang_96 wrote:you mean PCV pipe/valve Benny :roll: if it goes into the rocker/tappet cover - dont know why you woudl want hot exhaust gasses mixed with your oil system???? :shock: besides all EGR pipes are metal, no rubber parts at all, and are screw on pipes not push on....

Do a compression test if you think it may be head gasket (cylinder leakinto water gallery), or if you think it is electrical isolate each plug lead while it is running and see if the miss gets worse..

if you don know - take it to a professsional mechanic :?


You're right whoa-dang-96, I did mean the PCV pipe and not the EGR pipe.
My bad. :frown:
Image
ALWAYS RUNNING, SP with Bilstein Coil Overs and Doof Doof sound. Member of the Fat Bastards Racing Team


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 134 guests