injector question

[Spunky]

hey guys just a little question, is there anyway to see if one of your injectors is miss or not fireing other then pulling them out?? thank you very much.

[Welderman2008]

buzz test them...

[Spunky]

and how do you do that??

[rolsmojave3]

Scan tool, or unplug them one at a time and see what the engine sounds like. Change=good. No change=bad.

[nccatfan]

Buzz test and contribution test. Both have to be done with a scan tool.