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Is Fuel Injection Service Worth It Or Just A Rip-Off? Here's When You Actually Need It - Jalopnik

For millions of direct-injection engines, fuel injection service is crucial. Check your owner's manual, but 15,000 to 30,000 miles seems the standard time.

By:Greg Poggiali
Source:Jalopnik
Published:
Is Fuel Injection Service Worth It Or Just A Rip-Off? Here's When You Actually Need It - Jalopnik
To understand why your engine is gross, look at where the gas goes into the combustion chamber. With a PFI system, the injector lived in the intake runner and sprayed fuel from behind the intake valv… [+1473 chars]

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