WebbThere are tiny openings in these jets that easily get clogged by dirt and corrosion from old fuel still in the carburetor. The main jet is also in the center of the carburetor, near the … WebbOptimax engines with bad TPS engines usually will either not idle at all, or idle high, all depending on what the TPS is reporting to the engine for a signal. You probably do not have a scan tool in order to actually test the TPS with, but a …
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Webb16 aug. 2024 · If the air that the engine requires to run is blocked, especially sporadically, it can cause the engine to slow down. When the blockage moves or clears, the engine may … WebbThe sound that a generator makes when it revs up and down is due to inconsistent fuel being delivered to the engine. The generator is starving for and “hunting” for fuel. When it … china 3 wheel skates
Troubleshooting small engine problems Briggs & Stratton
Webb11 juni 2012 · I was out of town for a couple of weeks and picked up my car from the mechanic about 4 days ago now. The car was driving fine for the first couple of days. On the third day it did the same thing: Idiling up and down until the engine died. Over the next day or so it did the same thing with it even dying right after start up one day. Webb25 okt. 2016 · Location. Cambridge. Oct 24, 2016. #1. ive got a Diesel engine that has started to play up. It keeps reving up and down on its own by a couple of hundred rpm. So it's going along at say 1800 then will Rev to 2000 then back to 1800, and it keeps doing it. I've blown the fuel back to the tank and changed the filter ( no muck or water in the bowl). Webb27 feb. 2024 · In most cases, this slows the RPMs down, even as the clutch and gas pressure increase. Idle Valve Failure. Your car’s engine has a small valve that opens … grady\u0027s last recording