fuel injector testing?
Is there a way to test the fuel injectors. Do they inject one at a time as per the firing order or do they inject a bank at a time. I have a problem with the engine surging at low rpms, 20 -40 mph only when the engine is warm. 65 mph, or if the engine is loaded like going up a hill no surging. Only at low speeds light loads does it surge. fuel filter just changed, new plugs (engeine is surging not missing). HELP!!!!!


