When the engine 4jg2 starts then its stops it is due to a mechanical failure.
The engine switch in the Isuzu Bighorn with a 4JG2 engine is primarily used to start and stop the engine. It allows the driver to control the ignition system, ensuring the engine can be turned on or off safely. Additionally, the switch may have a position for accessory power, enabling electrical components to operate without starting the engine. Proper functioning of the engine switch is essential for the vehicle's overall performance and safety.
There is a large screw which goes through the coil pack into the engine block. That screw will get to hot and then cause the engine to stop or not start back when it's hot.
Then stop the engine and have it inspected by a professional.
Yes, a problem with the idle air control (IAC) valve can cause a truck to stall and then restart. The IAC regulates the engine's idle speed by controlling the amount of air entering the engine when the throttle is closed. If it malfunctions, it may lead to irregular idle conditions, causing the engine to stop unexpectedly. Once the issue temporarily resolves or the engine receives more air, it may start again.
Give us more info such as the year, make, model and engine.
Diagnosis: Engine Won't Start or RunCheck related link below
The Problem was the Engine Coolant Temperture Sensor. IT was malfunctioning. It was telling the Engine it was cold Therefore sending to much fuel at startup when the engine was already warm.
I DON'T HAVE AN ALCOHOL PROBLEM, WHY DOES EVERYONE KEEP SAYING THAT! STOP BEING JUDGEMENTAL, I CAN STOP WHENEVER I WANT TO!
If the "check engine" has or is illuminated start with having the code(s) read. The code(s) may help you locate the problem.
I HAD SIMILAR PROBLEM WITH MY MOVANO TIPPER TRUCK. gAVE IT TO GARAGE SEVERAL TIMES AND THIS PROBLEM BAFFLED THEM. THEY EVENTUALLY SPOTTED THAT THE ONBOARD THE ENGINE MANAGEMENT SYSTEM HAD SPOTTED A PROBLEM WITH THE CAM SHAFT/CAMBELT SENSOR WHICH INTURN STOPPED THE VAN FROM STARTING
No it will not. YOU have another problem.
when driving a mazda360z