Engine pinging :(

Engines, Transmissions & Final Drive questions and answers

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

EGG80X
Racing Driver
Posts: 577
Joined: Tue Feb 08, 2005 6:56 pm
Vehicle: ND - 2 GT
Location: Sydney

Engine pinging :(

Postby EGG80X » Wed Jul 04, 2007 6:29 pm

Just noticed yesterday driving back home, my engine pings under load with little throttle and on full throttle.... on rolling start and while shifting between gears, as soon as I get off the throttle and apply about 1/4 throttle I can hear the engine ping... it doenst ping when its out of gear and reving on its own

ARRRGH Its driving me insane!!!

I dont know if it is cause by a dodgy batch of fuel or my new intake or something else

Might try resetting the ecu or even drain the tank of fuel out tonight

Please help.....

User avatar
Okibi
Speed Racer
Posts: 10906
Joined: Thu Aug 21, 2003 11:00 am
Vehicle: NB SE
Location: Perth, Western Australia
Contact:

Postby Okibi » Wed Jul 04, 2007 6:46 pm

:(

When did you last change your fuel filter?

What are your plugs like?
If you had access to a car like this, would you take it back right away? Neither would I.

User avatar
AJ
Speed Racer
Posts: 4349
Joined: Sun Oct 30, 2005 8:27 pm
Vehicle: NC
Location: Gold Coast

Postby AJ » Wed Jul 04, 2007 7:16 pm

dodgy fuel matt.......drain it & then mix it back in with 98 :)
Image
Don't worry about what people think, they don't do it very often
XMX5 Rogues

User avatar
marcusus
Speed Racer
Posts: 2919
Joined: Thu Jul 13, 2006 12:07 am
Vehicle: NB8A

Re:

Postby marcusus » Wed Jul 04, 2007 7:28 pm

AJ wrote:dodgy fuel matt.......drain it & then mix it back in with 98 :)

See if you can hock the old fuel on eBay :P

User avatar
AJ
Speed Racer
Posts: 4349
Joined: Sun Oct 30, 2005 8:27 pm
Vehicle: NC
Location: Gold Coast

Re:

Postby AJ » Wed Jul 04, 2007 7:54 pm

marcusus wrote:
AJ wrote:dodgy fuel matt.......drain it & then mix it back in with 98 :)

See if you can hock the old fuel on eBay :P


list it as Paris Hiltons mower fuel & get 1000 bucks for it :P :P
Image
Don't worry about what people think, they don't do it very often
XMX5 Rogues

User avatar
Bevan
Speed Racer
Posts: 2599
Joined: Tue Nov 16, 2004 8:18 pm
Vehicle: ND - 2 GT
Location: N-West Sydney

Postby Bevan » Wed Jul 04, 2007 11:55 pm

Have you got any mods? I have a CAI and ful exhaust. I put in 95 ince and it pinged under load. Put in 98 octace (BP Ultimate only) and it hasn't pinged since.

I'd say you've just got a bad batch of fuel.

User avatar
Garry
Speed Racer
Posts: 3481
Joined: Sun Apr 27, 2003 11:00 am
Vehicle: NB SP
Location: God's Country
Contact:

Postby Garry » Thu Jul 05, 2007 9:25 am

I had a bad batch of fuel once in one of my previous cars. A really really bad batch. Every time I even thought about touching the accelerator it pinged it's head off. I have no idea what I filled my tank with but it wasn't petrol. Needless to say I have never been back to that servo.

Try another tank of fuel from a different brand of servo, preferably from a different suburb Eggy before you stress about it to much.
Shiney black one with added red bits. Member of the fart club. Now with extra doof and Sunlong. - deceased and gone to heaven

manga_blue
Forum Guru
Posts: 4897
Joined: Mon Apr 24, 2006 7:27 pm
Vehicle: NA8
Location: Moruya, NSW

Postby manga_blue » Thu Jul 05, 2007 7:59 pm

Option1. Get rid of the fuel.

Option 2. Add one bottle of Octane booster - $10
’95 NA8

EGG80X
Racing Driver
Posts: 577
Joined: Tue Feb 08, 2005 6:56 pm
Vehicle: ND - 2 GT
Location: Sydney

Postby EGG80X » Sun Jul 08, 2007 8:47 pm

thanks for quick reply guys!!!

yeah I drained the fuel out and put in a new batch plus resetted the ecu

runs fine now.... from now on I m not filling up at that petrol station anymore

User avatar
marcusus
Speed Racer
Posts: 2919
Joined: Thu Jul 13, 2006 12:07 am
Vehicle: NB8A

Postby marcusus » Sun Jul 08, 2007 11:29 pm

Which one was it incidentally? Never hurt to know.


Return to “MX5 Engines, Transmission & Final Drive”

Who is online

Users browsing this forum: No registered users and 5 guests