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 GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), GMC Mechanic
Category: GM
Satisfied Customers: 5783
Experience:  GM Grand Master Technician 2007. 14 years experience.
10949255
Type Your GM Question Here...
GM Tech (Cam) is online now
A new question is answered every 9 seconds

LB7 has high head pressure , 320psi. Was told fan clutch is

Customer Question

LB7 has high head pressure , 320psi. Was told fan clutch is bad. truck has never shown signs of overheating, it kicks on at around 205 and off at around 180. does this sound like clutch or could it be faulty high pressure switch?
Submitted: 1 year ago.
Category: GM
Expert:  GM Tech (Cam) replied 1 year ago.
Hi there. I am Cam, this is the ac pressure?

Related GM Questions