How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Virtual Technician Your Own Question
Virtual Technician
Virtual Technician, ASE Certified Technician
Category: Car
Satisfied Customers: 96
Experience:  25 years Experience. All makes and models, Shop Owner, Access to 4 repair databases. - I take the Opt Out Questions :)
14357943
Type Your Car Question Here...
Virtual Technician is online now
A new question is answered every 9 seconds

My 91 isuzu trooper keeps coding 32 egr system but the egr

This answer was rated:

My 91 isuzu trooper keeps coding 32 egr system but the egr valve ,egr solenoid and the cat are new its the only thing keeping me from passing emissions
I'm guessing on the motor to be a: 2.6 liter.
Have you performed the any diagnostic?
Customer: replied 3 years ago.
i havent but i have taken it to a shop and they did there thats why i changed all that but every time i take it bake to them they say its one of thoes that i have changed
Do you have access to a hand vacuum Guage/pump , test light and multimeter?
Customer: replied 3 years ago.
no i dont
You can get them from most auto parts stores.
Once you have them in hand - perform the following:
Virtual Technician and 2 other Car Specialists are ready to help you