you drop the fuel tank and replace the sending unit
A 1999 Isuzu Rodeo that starts and then dies is not getting enough fuel, or the fuel mixture is off. It could be a clogged fuel line, dirty fuel filter or the fuel pump. It will need to be serviced.
Where is my filter for my 97 ISUZU RODEO
More than likely the fuel gauge sending unit located in the fuel tank is faulty.
Some causes for a 1999 Isuzu Rodeo to stop running include a lack of fuel, a bad battery, or defective spark plugs. There can also be a combination of issues which would need to be diagnosed by a mechanic.
at answers.com
On the left
The fuel sending unit is part of the fuel pump in the gas tank and both must be replaced to fix the problem. The fuel pump is part of the 100,000 mile warranty.
A 2000 Isuzu Rodeo has a 21.1 gallon fuel tank. The estimated fuel economy is 8 mpg city, and 21 mpg highway.
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.
top of gas tank
need a 1999 izusu rodeo fuel lines diagram
The fuel pressure for a 2001 Isuzu Rodeo with a 2.2L engine typically ranges from 40 to 50 psi (pounds per square inch) when the engine is running. It's important to check this pressure using a fuel pressure gauge for proper diagnostics and maintenance. Always refer to the vehicle's service manual for the most accurate specifications and procedures.