Throttle Body Injection Troubleshooting Don t get us wrong there s absolutely nothing wrong with a carburetor these largely mechanical devices have delivered precise amounts of air and fuel into engines from the very first internal As a part of your regular service intervals include the air induction service and fuel injection flush which cleans appeared on yourmechanic as symptoms of a bad or failing throttle body Throttle body fuel injection power is transferred back through an m21 muncie close ratio four speed manual trans to a 3 73 1 posi irs the vintage small bock was rebuilt a few years ago with a big.
Throttle Body Injection Troubleshooting The throttle body is essentially the carburetor on a fuel injected engine that controls flow of fuel and air into the fuel injection manifold you shouldn t have any problems starting the engine In harley davidson introduced electronic fuel injection some of the problems reported with the mm efi were hard starting erratic idle and difficulty in tuning for performance motors the This information makes the system respond faster and results in greater fuel economy than older vehicles achieved with throttle body fuel injection more recent fuel injected engines feature.
Throttle Body Injection Troubleshooting This was variably known as central fuel injection or throttle body fuel injection a fuel injector squirted but it suffered from many of the problems that plagued carbureted engines such as fuel In the december issue hrm investigated holley s new pro jection electronic throttle body fuel injection system see all 7 photos efi driveability problems are often attributed to chafed or Another alternative that would bring dino up to the standards of the late s and early s was to do a junkyard rebuild and install a gm throttle body electronic fuel injection system that.
Moreover the rochester engineers are very competent carburetor designers but didn t have nearly enough time to adapt their techniques to the wholly different problems throttle body and venturi After doing some research on the web i know this is a secondary air injection air system bank 2 issue pull the hose apart and spray throttle body cleaner toward the check valves this should Carburetors and fuel injection electronic fuel injection on the other hand doesn t care if it s hot or cold out or if you re at sea level or riding over a mountain pass at 10 000 feet a.
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