1991 Acura Integra Hatchback "efi hard starting" Questions

...efi relay and the problem will go away.It's under the driver side dash .It's kinda hard to get to but trust me when you turn the key on that relay is not cutting the fuel pump on .Be good as new hope ...

...to tell which one it is. There are a couple of them, and all the labels are worn. I thing it is definitely the fuel relay. I had the same problem. The relay is quite big and it is located and ...

...2.3l EFI 1991 Ranger to be What would cause my 2.3l EFI 1991 Ranger to be hard to start when cold More than likely the choke is sticking, spray some WD40 on the carb components and see if that

...at idle 700 efi ranger polaris 4x4 hard to start and stumbles ounce it is running it runs fine. After it has been running it starts fine but lopes at idle check the air filter and spark plugs and ...

...hard to start in cold weather maybe automatic choke sticking I suspect your car doesn't have a choke if it is EFI.

I'd suspect a faulty coolant temp sensor unit, which is not telling the ECU ...

EFI lost control. (stuck ISC?) 2: Engine is missiing (too rich, too lean or never tuned up) 3: or both, usually #2 causes 1 , there are ways to solve this riddle my ways are simple i test the ISC, see

...chevy cheyenne with central efi. It is hard to start when cold it turns over and fires a little but not enough to start. once it is started it then starts right up have you changed the fuel

EFI hard to start when cold It will start after cranking for about 10 minutes, but when it warms up it starts right off. Have you checked fuel pressure before and after the first attempt to start ? It

truck won't start wondering what the symptoms of a bad intake gasket would be? 1985 f150 302 EFI a bad intake would result in antifreeze leak, vac leak, overheating, hard starting,

...hard in the cold, finally started after a backfire now misses what year ? backfires from an EFI engine are not good signs (ussually means timming issue). Carburated engines on the other hand are more ...