Questions & Answers for: causes engine hunting

engine hunting car runs and the engine will hunt when warm after car standing for a while If the car is a fuel injected model there are three possible answers. 1/. If the oil is very old it may be ...

...ENGINE lights on. Please try driving the vehicle, when the problem occurs, engage ever so slightly the brake pedal. This should disengage the overdrive. If the problem goes away at that point, while ...

...starts and idles fine for a couple of minutes and then between 1000 and 2500rpm the engine hunts all by itself. What causes this? check for a vaccum hose disconnected,check air filter casing ...

...engine this issue.? 400rpm or 1000 or 2000 all are diff.causes. no year, stated. so cant help. but ill answer in the generic, 1: the ECU (got a carb,? ) the ecu controls idle speed at all times. if ...

...engine will hunt every 10-15 sec. Will not hunt when trigger is pulled. Water continues to flow heavier weither idling or gun pulled. rebuilt detergent valve no help. Thanks,Deron detergent valve is ...

...engine type stated, there are 6 engines used. but bad idle is caused by 2 things. misfire. or lean AFR, lean fuel mix.. causes HUNTING the ECU can also cause the hunt if it can not hold hot idle to ...

1993 geo tracker idle up and down HOT ENGINE? (ill guess hot) idle surges.(hunts) (very simple reasons or very hard to find. the car has 2 engines. G16A and G16B they work totally opposite, (8valve ...

...causes) depends on true cause. I cant do both engines here, be like 10 pages. The 8v engine races with all air leaks. and hunts. (races) the 16v goes lean with all air leaks, (air density system is ...

...engine behaviour is called hunting. There are many articles on line as to causes, below are links to the first that I found when doing a BINGsearch for the word HUNTING. Good Luck ...

...engine and run a map sensors, not MAF so is called SPeed Density system. if yes, the that means ALL vacuum leaks cause fast idle., armed with that juicy fact, we know why it races. you never said and ...