Former VWDieselParts.com Forum

Got the fuel knock figured out, I believe they sucked up some sediment when i was troubleshooting the pump off a can. Took all the injectors out and had them cleaned and tested. The car will start and idle fine but when you give it some throttle it will not rev back down when you let off the pedal. ...

1989 1.6 NA jetta with 35X,XXX miles Car was running great other then some faulty glow plugs(My DD for about a year) Finally got around to re-wiring the GP system and installing some good GP's, had a new pump and injector lines lying around for a abandoned build so i thought id go ahead and swap out...