Original OEM factory shop service manual. Not a reproduction.

This 1991 Light Duty Truck Fuel and Emissions Service Manual for Gasoline Engines with Throttle Body Injection covers GMC Truck models:
GMC C trucks
GMC K trucks
GMC P trucks
GMC R trucks
GMC V trucks
GMC S trucks
GMC T trucks
GMC L-Van vans
GMC M-Van vans
GMC G-Van vans
GMC Series 10/1500 1/2 ton trucks
GMC Series 20/2500 3/4 ton trucks
GMC Series 30/3500 1 ton trucks

This factory service manual supplement replaces Sections 6C and 6E for 2.5L, 2.8L, 4.3L, 5.0L, 5.71, and 7.4L gasoline engines with throttle body injection for the following GM Truck manuals:

• 10-30 Series R-V-P Light Duty Truck Service Manual (GM part number X-9132)
• 10 Series 5-T Light Duty Truck Service Manual (GM part number X-9129)
• 10 Series M-Van Light Duty Truck Service Manual (GM part number X-9130)
• 10-30 Series C-K Sierra Models Light Duty Truck Service Manual (GM part number X-9131)
• 10-30 Series G-Van Light Duty Truck Service Manual (GM part number X-9157)

We have multiple copies of this manual. Photo is representative of typical condition. You will receive a copy with similar condition.

Our “Acceptable” or “Used” grade books have genuine shop patina. They may have some shop wear and possible markings or mechanic’s notes. We sell only complete usable manuals with no missing parts or damage. Don’t settle for an incomplete copy.

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