Missfiring under hard acceleration...again
#1
after some rough morning running and a missfire getting worse (starting in lower gears, then spreading in time to all) under hard acceleration, I bought a new coil pack,
I looked at the most difficult to change and working on the 'sods law' theory changed this one first!
Amazingly it was the knackered one and mornings even damp are a joy! and the car revved fine.
Trouble is done a couple of hundred miles today and a missfire has come back under hard acceleration again in 1st and 2nd bad, and a bit in 3rd. (yet to find what a damp morning brings)
Could these miles today have finished another coil pack off?
Should I replace the rest of the coil packs and face facts?
Or is my problem elsewhere do you think?
I tried a check engine light (two black plugs together with ignition on) but it just flashes non stop!, i counted 60+ and gave up! I am running a scoobyecu.co.uk module anyone know if this still runs the check light function?, or did i do something wrong in the procedure to check?,
By the way it's a 94 wrx
Cheers
James
I looked at the most difficult to change and working on the 'sods law' theory changed this one first!
Amazingly it was the knackered one and mornings even damp are a joy! and the car revved fine.
Trouble is done a couple of hundred miles today and a missfire has come back under hard acceleration again in 1st and 2nd bad, and a bit in 3rd. (yet to find what a damp morning brings)
Could these miles today have finished another coil pack off?
Should I replace the rest of the coil packs and face facts?
Or is my problem elsewhere do you think?
I tried a check engine light (two black plugs together with ignition on) but it just flashes non stop!, i counted 60+ and gave up! I am running a scoobyecu.co.uk module anyone know if this still runs the check light function?, or did i do something wrong in the procedure to check?,
By the way it's a 94 wrx
Cheers
James
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17 October 2015 06:51 PM