02 Isuzu Axiom w/133k

Status
Not open for further replies.
Joined
Aug 30, 2004
Messages
33,777
Location
CA
Friend just bought one. Need to know more about it...

Common issues...stuff to watch out for...maintenance suggestions.

TIA.
 
I steered him away from a GM 3.4 coolant monster for 12k (03 Aztek)...best I could do...he chose the Isuzu.

The Isuzu was $5600.
 
Head gaskets, automatic transmissions, and electrical. Those are the first three things I think of on Rodeo's and Troopers. Mostly because I see a lot of broken ones with those issues. I think the Axiom will be similar.
 
Hmm...

The Automatic is a GM 4L30E unit, anyone have experience with those?

Supposedly the AXIOM is a Passport clone, and has a 3.5L engine from Honda.
 
Nope, Critic - the engine IS in fact the 3.5L dohc ISUZU engine! The Passports (Honda) are in fact all Isuzu as well; with the exception of the automatics being GM 4L30-E.

Any transmission issues you can blame generally towards owners not doing frequent enough service intervals, as well as GM's overall not so good design; though I can't complain one bit about the two automatic rodeo's I've had. Both have gone well over 150k miles on original engine & transmissions with rough lives.

But, I am the original owner of both.

The 3.5L engine is in fact all Isuzu that *can* be prone, just as any all aluminum engine to headgasket failures if the owner has not maintained the cooling system, and/or choses to use a non-Isuzu thermostat and doesn't change it frequently enough.

The 3.5L dohc's are NO MORE a risk for headgasket issues then anything else on the street.

The Rodeo's - as a general, do not have the 3.5L engine, there were in fact only a very few of them made in the 2004 model year and they are labeled as Direct Injection engines.

The 3.5L engine IS the norm in Troopers from the 98-2002 model years; the 98-2001's WERE in fact prone to being oil burners and some owners were not aware of this until it was too late and rods were thrown - THIS was a defect in the design, with some owner neglect being of issue as well.

The 98-99 Rodeo years with the 3.2L dohc DO have the tendency of cracked head at the #1 cylinder - again, a defect.

Isuzu's didn't come to have many issues until GM got more involved - this is my personal feeling.

Again, I've had 2 Rodeo's, a '91 & '97 (which I currently still own), and they've both had less work than any other vehicle I've ever owned.

I have NEVER had a single cooling, transmission, or electrical issue; unlike some dodge and ford vehicles within our close proximity right now.

Important things - flush that radiator, put in a new Isuzu thermostat (if it's not been done recently), timing belt (if it's original, may come due in the next year - otherwise, the belt is typically good for 100k.

If you do NOT know the history of the transmission, do a few partial fluid changes, including dropping the pan and changing the filter. The Axiom probably has the dipstickless transmission same as my Rodeo, in which there is a special fill procedure to follow.

Again, thank GM for that design.

Visit some Isuzu forum some time, most of these vehicles far surpass other makes and models on original engines/transmissions; many of the ones you see broken down are from owners neglect - which can be said about many other makes/models as well.
 
Status
Not open for further replies.
Back
Top Bottom