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grey ghost
5th September 2012, 07:38 PM
need some help guys,
went to drive the ghost (1981 mq 2.4 ltr petrol) to work this morning and she drove like a dog! is backfiring badly and running like its missing. its all of a sudden so we are thinking coil or distributor......thoughts?

threedogs
5th September 2012, 07:42 PM
If running on gas and doing this I'd
be checking the leads. whilst its dark ,lift the bonnet and start it up
Thinking there will be sparks everywhere

the ferret
5th September 2012, 07:51 PM
Points mate, check the points and the dizzy cap.
Cheers, the ferret.

grey ghost
5th September 2012, 07:54 PM
new points and dizzy cap Ferret.

the ferret
5th September 2012, 07:59 PM
Ok, water in the fuel, ballast resistor, cracked plug, bad earth to engine block, coil or condesor??points bottoming out??
Cheers, the ferret

GQ TANK
5th September 2012, 09:34 PM
Is the alt charging - if you have low volts will casue this as well

grey ghost
6th September 2012, 06:45 AM
thanks Ferret thats a great list to check . Shes got new plugs and a new alt Tank . we where thinking points bottoming out or coil to Ferret. ill start with the cheapest first and replace the coil today.

MQ MAD
7th September 2012, 09:09 AM
L28s absolutely hate batteries not fully charged

Check the battery

grey ghost
7th September 2012, 04:33 PM
have replaced coil , check points , spark , fuel, (no batt but brought one 6 months ago). the only thing we can think of is there is play in the dizzy to the cam putting the firing up the shit(have recently done new cap and points). so im on the hunt for a second hand dizzy "sigh".......and she was running so well!

MQ MAD
8th September 2012, 10:43 AM
So you bought a new battery 6 months ago ???
If it was a newie still could be an issue
if it was a replacement , ala 2nd handie,it could be a dud
I had an L28 here run that ruff it struggled to rev or idle well
Threw a big battery from a diesel in it ,(cant remember why we done it) and it was like a new engine
Ran like a tropper and screamed like a pig at a slaughter house
Not saying thats the issue,but just double check it with a volt meter
The other issue with the L28s is the fine filter just inside the carb,when these block , no battery,coil,leads,plugs will make it run better
Check that filter wont take long
If you need a dizzy, shoot me a PM ill checkout if theres a spare here

grey ghost
14th September 2012, 07:13 AM
cheers MQ, just spent a week on fraser cutting some sand tracks and catching plenty of tailor sadly in a nissan nevara and not my mq . so ill double check the batt and the filter this weekend.......fingers crossed!

grey ghost
3rd October 2012, 08:24 AM
Hey guys I need to replace the distributor in the ghost (MQ L28) what models have the same engine? Or does anyone have one for sale ?

MQ MAD
5th October 2012, 02:14 PM
MQ/MK L28s are all the same, the nissan Z cars , the 280 C saloons are all L seires engines
Quite a few nissans have these engines
I only have an electronic dizzy spare here,non points type