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 K. Wiggins Your Own Question
K. Wiggins
K. Wiggins, GMC Technician
Category: GM
Satisfied Customers: 2514
Experience:  ASE Certified Technician AA in automotive Technology, 15+ years in the trade
68360881
Type Your GM Question Here...
K. Wiggins is online now
A new question is answered every 9 seconds

Backfired once I removed the upper intake to make sure

Customer Question

Backfired once I removed the upper intake to make sure injectors were firing and firing is correct The Fire At PLUgs. Is orange not blue
Submitted: 1 year ago.
Category: GM
Expert:  K. Wiggins replied 1 year ago.

Hello, what's the vehicle model and engine size?

Customer: replied 1 year ago.
99 s10 4.3
Customer: replied 1 year ago.
99 s10 4.3 v6
Expert:  K. Wiggins replied 1 year ago.

Thanks, ***** ***** eighth character of the VIN an X or W?

Customer: replied 1 year ago.
W
Customer: replied 1 year ago.
I have had trouble for over a year it won't run unless you pour gas in throttle body
I have replaced the fuel filter, the fuel pump , the injector spider, the wires, the rotor button, the dist. Cap, the wires.
The injectors fire. The spark plugs fire, it's in time.
Customer: replied 1 year ago.
Have I missed something