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This is a long shot: Take a jumper wire from the engine block to a good chassis ground. Sometimes the engine/drivetrain is so well (electrically) insulated that various items won't work if the bonding strap was left off. You'll oftentimes find that the bonding strap is connected to the head and may have been overlooked during an r&r.
What else can I help you with?
How do you regulate temp gauge Isuzu trooper?
With the thermostat.
Your Isuzu trooper oil gauge not working stays on 0 what could it be?
Oil pressure sending unit, or depending on the year it might be the computer as well. If it runs ok and doesnt make a whole bunch of noise and bang and rattle then its fine to drive to the shop to get it fixed.
Isuzu Trooper LS at start up alternator gauge registers low after 100 feet of driving there is a sound like a belt screeching and then the alternator gauge registers up to normal?
belt is stretched buy new one( serp. or single alt.).
What is the wire that comes out of the positive battery cable attachment on my 1990 Isuzu Trooper?
If it's a heavy gauge (around 8 AWG IIRC), that's the charge wire to the alternator BATT post. The larger cable (about 4 AWG) goes to the starter.
How do I charge 2001 Isuzu trooper air conditioning?
To charge the air conditioning system in a 2001 Isuzu Trooper, first, locate the low-pressure service port, which is usually found on the larger diameter tubing between the compressor and the evaporator. Connect a refrigerant charging kit to the port, ensuring the gauge is set to the appropriate pressure for the refrigerant type used (typically R-134a). Start the engine and the A/C system, then slowly add refrigerant while monitoring the gauge until the correct pressure is reached. Always wear safety equipment and consider having the system checked for leaks beforehand.
Gas gauge not working?
my gas gauge is not working what could be the problem
How do you set valve clearance on a Isuzu trooper 3.1?
To set the valve clearance on an Isuzu Trooper 3.1, first, ensure the engine is cold. Remove the valve cover and use a feeler gauge to measure the gap between the rocker arm and the valve stem. Adjust the clearance by loosening the adjusting nut and turning the screw until the desired clearance (typically around 0.20 mm for intake and 0.25 mm for exhaust) is achieved, then re-tighten the nut. Finally, recheck the clearance and replace the valve cover.
Renault mengane fuel light always on gauge not working?
fuel gauge not working
How can I fix the fuel gauge Isuzu rodeo 2000 after changing the fuel sending unit?
after u drop the tank and replace the fuel sending unit your gas gauge should start working correctly. try jcwhitney.com they seem to have the cheapest price on the unit and pump combo.
When the thermostat gauge stops working is it just the gauge or the thermostat?
most likely the gauge
What are the valve clearance for Isuzu C240 engine?
17mm of the feeler gauge for intake and exhaust valves
Where do you replace a fuel gauge in a 1993 trooper?
The actual gauge involves pulling parts of the dash and the instrument cluster. At that point it is a simple matter of plug it in and put it back together. If the float in the tank need replacement you'll have to drain the gas tank and take it out that way. Haynes auto repair manuals have great references for more precise steps.
