1991 Isuzu Trooper "3 egr" Questions

3 times and see if the EGR does a reset cycle. some cars the EGR will cycle 1 time, each key, on the smart hope that doing so, can unstick it and not allow engine to stall. so look doing that. if that

...and on my code scanner i get codes p0401 and p0300 what do these codes mean ? its a 2000 isuzu trooper 3.5L P0401 is EGR problem P0300 is a cylinder 3 misfire. Replace EGR valve and do a full

...3.2 L DOHC V6 often has a working EGR valve and clogged holes in Intake manifold. You have to the EGR valve (sometimes the Intake manifold to EGR Vlalve line also). After you remove it take a drill ...

...EGR modulator valve, when you gassed it, it would die on you. I would check on your input or output speed sensor or BCM. its called trans solonoid 15 to 30 part there is usually 3 but have all ...

...EGR valve went bad. It's a round thing, looks like a top with 3 vacuum ports on it. it's attached to the Valve cover in the back, next to the coil. Once I swapped the this out, the truck ran like a ...

...EGR, if it is faulty and signals 'too much oxygen' then the ECU will significantly enrich the fuel mix to try and balance what it thinks is an excess of air. 3) Fuel pressure regulator. If the ...

...3 wire connector : Red : 5V (Feeds from ECM connector J1-4) Shared with MAP sensor, EGR pressure sensor and accellerator position sensor.(compare values from these sensors and ECM connector) Black : ...

3.5l, state side. The car is OBD2 here, (where are you? illl assume USA. In the USA, the car will fail P0420s and rear cat O2s sensors will fail. all cars from 1996 to now do that in USA. and the DASH

...EGR. ever. what is it? in physics its 3 things (not 50) its 1: bad engine (huge list) (includes catr melted) or cam belt slipped. 2: bad spark (smaller list) 3; bad fueling, (EFI and large list) even ...

...EGR valve has been replaced 3 times on this engine and generally goes away for a couple of years before replacement is needed. This time I went further by removing the throttle body assembly in front ...