Older mechanical injectors opened by fuel pressure alone and were easier to service. Newer injectors are made of plastic, need an electronic pulse from the ECU to open and are better replaced than sending them out for service. A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time8 posts · Joined 2016. #27 · Dec 1, 2016. I recently had a check engine light and took my 2016 (4250 miles) Ecodiesel to get serviced. Was told I had gotten bad fuel, required change of fuel rail, fuel filter, injectors, fuel lines, fuel tank, fuel filler neck,. With labor cost $8300 and not covered under warranty.
The average cost for a Chevrolet Silverado 2500 HD Fuel Injector Replacement is between $623 and $743. Labor costs are estimated between $243 and $307 while parts are priced between $380 and $436. This range does not include taxes and fees, and does not factor in your unique location.
The injector is not hard to change through the right inner fender. I bought the fuel and trans line tool set from horrible freight then drilled out the tool that was the closest size so it would fit over the fuel line then filed the outer part a bit and it worked no problem. whole job took about an hour.Common Types Of Injectors Include: Throttle Body Injection. Multiport Injection. Sequential Injection. Another helpful diagnostic tool, is an mechanic’s stethoscope. This tool enables a vehicle owner, to for any problems with the fuel injectors. And, is done by placing the tip of the stethoscope, on each injector. Section 35.4.2Installation of the Injector. Note: Ensure fuel is removed from cylinder head. Drain the fuel tanks and refill with clean fuel. Clean the fuel water/separator and replace the fuel filter module filters with new filters. If the coolant system is contaminated with fuel, flush and reverse flush the system. LGdx.