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Ron
Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23001
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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87 mustang 2.3 hesitation low rpm 1500-2000 rpm, new coil,

Customer Question

87 mustang 2.3 hesitation low rpm 1500-2000 rpm, new coil, major tune , f injectors ,f/p regulator, recent pump ,filter, t/belt,iac motor, map sensor, egr valve , no vac leaks that I can find ,
Submitted: 8 months ago.
Category: Ford
Expert:  AMEDEE replied 8 months ago.

Hello and welcome! My name isCustomerand I can assist you with your question. Was the ignition timing checked?

Customer: replied 8 months ago.
when I installed t/belt I am a certified technican myself but work on gm cars or cadillacs
Customer: replied 8 months ago.
t/belt installed about 3- 4,000 miles ago
Customer: replied 8 months ago.
hello
Expert:  AMEDEE replied 8 months ago.

YES, I am here. What is the ignition timing set at?

Customer: replied 8 months ago.
whatever the specs are 8 or 10 degrees with the little plug unplugged, cant find the specs at the moment
Expert:  AMEDEE replied 8 months ago.

Ok, that will need to be checked. Next.. Has the oxygen sensor been replaced?

Customer: replied 8 months ago.
18 months ago, no codes
Expert:  AMEDEE replied 8 months ago.

Ok, good. What is the oxygen sensor reading under a load WHEN this condition occurs?

Customer: replied 8 months ago.
have nothing to read specs I got a obd1 code reader but cant access any sensor readings
Expert:  AMEDEE replied 8 months ago.

You will need to use a voltmeter