Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1984BLAZER FULL SIZE V8-379 6.2L DSLREPAIR AND DIAGNOSISCRUISE CONTROLDIAGRAMS
1984 Chevrolet Blazer Full Size V8-379 6.2L DSL
Cruise Control: Diagrams
1984 Chevrolet Blazer Full Size V8-379 6.2L DSLSECTION Diagrams
Refer to Fig. 22 for vacuum hose routing schematics.

Fig. 22 Vacuum hose routing. Custom Cruise III models w/accumulator & check valve (models less accumulator and/or check valve similar)
Fig. 41 Vacuum hose routing. Models w/accumulator & check valve (models less accumulator and/or check valve similar):
Fig. 22 Vacuum hose routing. Custom Cruise III models w/accumulator & check valve (models less accumulator and/or check valve similar)
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.