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Forum: Tech / General Engine
10-30-2013, 08:07 PM
Replies: 4
Views: 640
Posted By WFCaves

Re: Rough Engine & Throttle Lag?

Rpms stays steady at idle. Will bounce up and down about 50-100 rpm when the air is turned on (air conditioning or heat).
Forum: Tech / General Engine
10-30-2013, 02:18 PM
Replies: 4
Views: 640
Posted By WFCaves

Re: Rough Engine & Throttle Lag?

Also changed intake manifold gaskets and the couple of gaskets around throttle body and cleaned the throttle body when I changed injectors
Forum: Tech / General Engine
10-29-2013, 10:28 PM
Replies: 4
Views: 640
Posted By WFCaves

Rough Engine & Throttle Lag?

Not very experienced with cars yet and could really use some guidance.
Car misfires at idle non-rhythmically and at about 950 when warm. When it gets warm, will misfire hard a few times at about...
Forum: Tech / General Engine
09-30-2013, 12:19 AM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

Also, connected a used ECM I picked up for a few bucks at a junk yard, got a code 43, but only get a code 32 on the other ECM. Likely Correlation?
Forum: Tech / General Engine
09-30-2013, 12:17 AM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

Ordered a fuel pressure gauge, so I should have that at my disposal soon. However, I disconnected my egr connector and the engine had no change. I assume this is a bad thing, correct?
Forum: Tech / General Engine
09-26-2013, 05:21 PM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

Fuel filter changed, changed spark plugs (to make sure), checked all vacuum lines, and still misfiring occasionally, but pretty much the only symptoms are when warm. Also, tach bounces even when not...
Forum: Tech / General Engine
09-20-2013, 04:34 PM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

removed-useless information
Forum: Tech / General Engine
09-20-2013, 03:58 PM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

removed - useless information
Forum: Tech / General Engine
09-20-2013, 02:42 PM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

That would have been ideal, but not the case unfortunately. Seems like the ignition system is alright. Car had a hard time starting yesterday. Took a few turns of the key. I understand that to be a...
Forum: Tech / General Engine
09-18-2013, 10:14 PM
Replies: 9
Views: 655
Posted By WFCaves

Re: Rough under load

Thank you for the insight. Will check when i get the chance but I feel like it is safe to assume fuel pressure is the culprit as the cap, rotor, wires and plugs were changed a few thousand miles ago,...
Forum: Tech / General Engine
09-16-2013, 03:22 PM
Replies: 9
Views: 655
Posted By WFCaves

Rough under load

Under load, mostly anywhere after 2000 rpm, my car runs pretty rough. Jerks every couple of seconds, tach bounces up and down about 200rpm. Only thing changed in the past 400 miles has been oil...
Forum: DFI and ECM
07-06-2013, 04:29 PM
Replies: 5
Views: 736
Posted By WFCaves

Re: Could anyone tell me what these wires do?

Picture was taken from under dash, where the ECM is. Cut wires appear to go into the door panel. Guessing power locks? Car has the ability for power locks, but they do not work. I Cannot trace the...
Forum: DFI and ECM
07-05-2013, 10:32 PM
Replies: 5
Views: 736
Posted By WFCaves

Re: Could anyone tell me what these wires do?

:doh: I suppose actually attaching the photo would help
Forum: DFI and ECM
07-05-2013, 10:26 PM
Replies: 5
Views: 736
Posted By WFCaves

Could anyone tell me what these wires do?

Recently bought a 92 3.1 RS. Getting rough and fast idle (1000-1300).I look at the ECM and find these wires. I do not know where to look to determine what they are responsible for. Any help would be...
Showing results 1 to 14 of 14


 
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