Search found 8 matches

by cowboy99
Tue Jul 27, 2010 9:18 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

alright guys. I've got the new prom chip in and it helped out alittle bit. I'm able to drive it again, but it still has the stumbleing on accelerating problem. I've replaced the, TPS, crank sensor, coils, ignition module, plugs, and ECM. the only thing that I haven't replaced yet is the fuel injecto...
by cowboy99
Fri Jul 09, 2010 2:13 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

I've tried 3 ECM's and used the same prom, and it didn't solve the problem. I have a prom chip on order, just waiting to get it in.
by cowboy99
Fri Jul 09, 2010 3:17 am
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

I've replaced the crankshaft position sensor already, I've checked the timing chain as well. I believe that my prom chip went out so I do have one on order. will replace that and see what happens.
by cowboy99
Wed Jul 07, 2010 2:18 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

it's a 5 speed manual trans axle... FWD
by cowboy99
Sat Jul 03, 2010 3:30 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

well it wasn't the coil cover. I changed the ignition control module, coils, spark plugs, throttle position sensor, knock sensor, map sensor. I've checked for vacum leaks, fuel preasure is fine, I even changed the ECM. still no luck on gettin this P.O.S. to run right. I'm outta ideas as to what the ...
by cowboy99
Thu Jul 01, 2010 2:51 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

it's not the coil cover. when I have the key on engine off, the map sensor reads 29.3 vacum and 4.78v. when I start the car the vacum drops to 10.3 vacum and 1.28v. I've put a vacum gauge on it and it says that I've got 19in of vacum at an idle and when I rev up it goes to 25in vacum. but the comput...
by cowboy99
Sun Jun 20, 2010 8:17 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

Re: need some input

I changed out the ignition module cause it was shortin out. today I changed the coils and the tps and I'm still having the same problem. I'm able to accelerate slowly and it does alright, but when I accelerate at a medium to fast pace it stumbles. the fuel pressure checks out ok but right now I'm at...
by cowboy99
Sat Jun 19, 2010 8:37 pm
Forum: Diagnostic Help
Topic: need some input
Replies: 19
Views: 6005

need some input

I have a 93 beretta gtz 2.3L quad 4. it stumbles at idle. when I accelerate slowly it doesn't have a problem accelerating. when I accelerate at a medium or fast pace it stumbles. I just changed the cps and the IDI module. all the wiring has been checked and is fine. I have plenty of fuel pressure. i...