1991 Mustang – Tune Up Information

1991 Ford Mustang Tune-up Information

Maintenance Schedule

Maintenance interval
7,500
15,00
22,500
30,000
37,500
45,000
52,500
60,000
Change engine oil & filter every 6 month or mileage
x
x
x
x
x
x
x
x
Replace spark plugs
x
x
Change crankcase Emission filter
x
x
Inspect accessory drive belts
x
x
Replace PCV valve
x
x
x
x
Change engine coolant at 6 months or at mileage
x
x
Replace air cleaner filter
x
x
Check belat, hoses & clamps
x
x
check exhaust heat shields
x
x
Lub steering and suspension
x
x
x
x
Inspect breaking system
x
x
Inspect & replace front wheel bearings
x
x

 

Engine tune up specifications
Engine code Engine Spark Plug
gap
M/T
timing
A/T
timing
Fuel Pump
PSI
Engine Idle
speeds
Firing
order
Spark Plugs
Motorcraft
M 2.3 Liters 0.032 *** *** 35 – 45 *** 1-3-4-2
E 5.0 H.O. 0.054 10 BTDC 10 BTDC 35 – 45 *** 1-3-7-2-6-5-4-8 SP-450
*** Refer to decal in the engine compartment