Skyhawk L4-112 1.8L Turbo VIN J FI (1984)
Tires: Technical Service Bulletins
Tires - Size Recommendations
Bulletin 84-3-6
Date Mar.. '84
Ref.No. 84-089-3
SUBJECT:
USE OF NON-ORIGINAL SIZE TIRES
MODELS AFFECTED:
1984 SKYHAWKS EQUIPPED WITH 1.8L ENGINES AND MANUAL TRANSMISSIONS
As in the past, when tire sizes not recommended are used, the speedometer and odometer calibrations will be affected because these parts are calibrated
to meet the original equipment tire sizes. On 1984 Skyhawks with 1.8L engine, manual transmissions, and shift light, the calibration of the shift light will
also be affected.
Anytime a non-recommended size tire is used, the customer should satisfy himself that tire clearance to the body will be sufficient, and should replace
the speedo driven gear to correct speedometer and shift light calibration.