
1999 Chevrolet C2500 Suburban 7.4L Compressor
The Ot was a black unit with .072" opening. Since the high side is so low, I thought the OT has insufficient resistance. I replaced it with a GM yellow OT with a .062" opening. While charging, I stopped at 3# 8 oz; the low side was 48 and high was 125. The out...
FIX posted 7/28/2017
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Message Closed w/FIX
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VIN | 1GNGK26J7X |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor |
Conditions | Not Cold Enough |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet C2500 Suburban
VIN | 1GNGK26J7X |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Compressor |
Conditions | Not Cold Enough |