try checking the lifter(s)
More then likely it is your cam phazers these are a trouble spot on these engines
You can start your 2004 Rodeo without a keyless entry key. Remove the keyless entry fuse and use your ignition key to start the vehicle.
The last Isuzu Rodeo was in 2004.
camshaft dephaser pulley
How do you remove the interior rear door panel on a 2004 isuzu ascender?
The 2004 Isuzu Rodeo is $ 136.00 more where I am
2004 ISUZU AXIOM/AXIOM XS
2004 3.5 Isuzu rodeo 2wd reduce power light
Huff - 2004 Tapping the Squid 2-11 is rated/received certificates of: Argentina:Atp USA:TV-MA
The weight of a 2004 Isuzu can vary depending on the specific model. For example, the 2004 Isuzu Rodeo has a curb weight of approximately 3,500 to 4,000 pounds, while the Isuzu Axiom weighs around 4,000 pounds. It's best to consult the owner's manual or manufacturer's specifications for the exact weight of a particular model.
The Noise - 2004 was released on: USA: 15 June 2004 (Los Angeles, California)
Check ABS system.