FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Chevrolet
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1988
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Spectrum-Import L4-91.5 1509cc 1.5L VIN 7 2-bbl
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Repair and Diagnosis
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Heating and Air Conditioning
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Technical Service Bulletins
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All Technical Service Bulletins
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A/C - Retrofitting R-12 to R-134a
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A. Retrofit Procedure
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Geo Models
Geo Models
Compressors DO NOT HAVE TO BE REPLACED as part of the retrofit. New compressors are shipped with enough oil to accommodate the entire A/C system. Do not add additional PAG oil to the system it the compressor is being replaced.