Help Please! Car Splutters when accelerating** Fixed!!!***
Help Please! Car Splutters when accelerating** Fixed!!!***
This is ProZac's old starion. Ive just spent the last few weeks trying to get the thing running well but have had no luck :x
Ok, so it normally starts fine but when I rev it is just dies, then comes back to life. If its warm it will rev with no load on it, but when I drive down the road I have to baby it. If I give it to much gas it coughs and splutters.
Ive checked the AFM and the Vac advance. Ive cleaned the MAP out, had lots of oil in it. And Ive put another dissy in it.
Oh yes and the spark plugs are new cause it had some really odd looking ones in it.
Please help.
Jason
Ok, so it normally starts fine but when I rev it is just dies, then comes back to life. If its warm it will rev with no load on it, but when I drive down the road I have to baby it. If I give it to much gas it coughs and splutters.
Ive checked the AFM and the Vac advance. Ive cleaned the MAP out, had lots of oil in it. And Ive put another dissy in it.
Oh yes and the spark plugs are new cause it had some really odd looking ones in it.
Please help.
Jason
Last edited by JAS on Sun Jul 15, 2007 12:04 pm, edited 1 time in total.
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
Sounds like a fuel problem to me, maybe only one injector working or bad connectors. But since you've changed distributor and plugs I'd also check static timing, and firing order, aka right plug wires onto the correct plug. basically check the simple things first.
SOHC, Multipoint, Steampipe Exhaust Manifold, Intercooled.
Does indeed sound like a fuel problem.
A couple of things you might like to check, Jas:
First, have you tested the connectivity from the injector wiring to the circuit board in the ECU? With age, the spring fingers on the ECU connector weakens, but it's a simple matter to bend them back into working position with a jeweller's screwdriver.
Second, check that the connector to the injector solenoid resistor pack (near the airbox) is properly engaged.
A couple of things you might like to check, Jas:
First, have you tested the connectivity from the injector wiring to the circuit board in the ECU? With age, the spring fingers on the ECU connector weakens, but it's a simple matter to bend them back into working position with a jeweller's screwdriver.
Second, check that the connector to the injector solenoid resistor pack (near the airbox) is properly engaged.
Starion nutter since 1988...
1983 JA, 1984 JA, 1985 JB (all rego'd, all running :D )
1983 JA, 1984 JA, 1985 JB (all rego'd, all running :D )
Im sure its not fuel cause once its past 3000rpm it revs fine.BLOFLY wrote:Sounds like a fuel problem to me, maybe only one injector working or bad connectors. But since you've changed distributor and plugs I'd also check static timing, and firing order, aka right plug wires onto the correct plug. basically check the simple things first.
The firing order is right but I haven't checked the static timing. Thanks
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
Yes new rotor and cap.Chryzla wrote:brand new dizzy cap and rotor?
what condition are the leads in? including high tension lead
how is the coil?
I changed the coil and didn't make any difference. And I put another high tension lead on it some thing.
Thanks for you input
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
Thanks man.JPC wrote:Does indeed sound like a fuel problem.
A couple of things you might like to check, Jas:
First, have you tested the connectivity from the injector wiring to the circuit board in the ECU? With age, the spring fingers on the ECU connector weakens, but it's a simple matter to bend them back into working position with a jeweller's screwdriver.
Second, check that the connector to the injector solenoid resistor pack (near the airbox) is properly engaged.
My next day off in Wednesday, ill get into it then.
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
Fixed Fixed fixed :D :D :D
In a fit of madness I pulled the computer out and put a non-intercooled one in, and its now running heeeeeeps better.
Ill pull the cover off the computer to see whats going on inside it at a later date. Sweet finaly a starion I can use as a daily driver :D
In a fit of madness I pulled the computer out and put a non-intercooled one in, and its now running heeeeeeps better.
Ill pull the cover off the computer to see whats going on inside it at a later date. Sweet finaly a starion I can use as a daily driver :D
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
JPC wrote:Goodonya, JAS!
Sounds like it could be "the" connector problem
:) Oh thats right. lol I might check that out. Thanks man
1984 Sigma Super, Turbo Wagon
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
1990 GSR-VR 50,000ks
1984 GSR II 4G63 302kw atw at 24psi
http://www.facebook.com/marvinmartiannz
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