WebSome of these common problems include the vehicle not turning over, engine not starting, machine backfiring, stalling, misfiring, and the Sportsman overheating. Always refer to your owner’s manual for guidance and step-by-step procedures on troubleshooting specific Polaris ATV issues. 4. Throttle Cable WebAug 31, 2013 · Since it has been sitting 1st thing I would do is check the slow speed jet its probably clogged or blocked. Remove the float bowl and the slow speed jet is located next to the main jet, remove it and look thru the center you want to be able to look thru it (like a baby telescope) and see thru it cleanly and clearly.
Engine Stall Causes and Prevention Aceable
WebOct 16, 2024 · Camshaft or Crankshaft position sensor. Bad ignition coil. A wiring problem. Dirty or bad spark plugs. Another possible cause of an engine stall with an automatic … WebMost carburetors use a piston or diaphragm-type pump. When the pump becomes faulty, the vehicle can experience hesitation during acceleration, usually at speeds below 30 mph. Warm the engine to operating temperature. Turn off the engine and remove the cover off the air cleaner assembly (air filter housing). puffin screen printing tucson
Engine only idles, dies when open throttle - ThumperTalk
WebJan 27, 2024 · Q: Backfiring from throttle bodies when under load. 1984 Chevrolet Corvette. So the car was running fine one day. Next time I go to drive it, i hear a popping type noise coming from the engine bay. Sounds like a backfire coming out of the throttle bodies/intake. Car has the crossfire engine, a mild cam, hypereutectic pistons and … WebApr 5, 2024 · I have a 1998 Cobalt 293 with a Mercruiser 454 Magnum MPI and a dual prop Bravo 3 out drive. We started out suddenly having rough idle issues where it would surge quite a bit. Had a friend come down and hook it up to the computer (he wanted to do it on the trailer hooked up to the hose). There were not any codes and he said everything … WebJun 7, 2024 · Compression test while cold and wide open throttle was 90 psi (on a less than perfect gauge). Then, for a basic leak-down test I hooked my compressor into the spark … puffins cornwall