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 MANUALSCHEVROLET1982S10,T10 P/U,BLAZER V6-173 2.8LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTAPPLICATION AND IDEMISSION SYSTEM APPLICATION CHART
1982 Chevrolet S10,T10 P/U,Blazer V6-173 2.8L
Emission System Application Chart
1982 Chevrolet S10,T10 P/U,Blazer V6-173 2.8LSECTION Emission System Application Chart
Footnotes:
X - Equipped
- Not Equipped
1 - Timed at No. 1 cylinder W/engine at normal operation temperature & distributor vacuum advance hose disconnected & plugged.
2 - C, G, K, P Series Except 5.0L VIN H, HEI; 5.0L VIN H. HEI/EST. S/T Except Calif. 2.8L, HEI; Calif. 2.8L, HEI/EST. Caballero/El Camino, HEI/EST.
3 - One O2S.
4 - W/4 wire Electronic Spark Timing connector, at distributor, disconnected.
5 - Exc. high alt.
6 - High alt.
7 - Exc. cab-chassis, less A/C 16 degrees BTDC @ 650 RPM; with A/C 14 degrees BTDC @ 650 RPM. Cab-chassis, 16 degrees BTDC @ 650 RPM.
8 - Exc. cab-chassis, 6 degrees BTDC @ 650 RPM. Cab-chassis, 8 degrees BTDC @ 650 RPM.
9 - W/jumper wire connected between Assembly Line Diagnostic Link terminals A & B. The connector is located in the passenger compartment, under the instrument panel, to the right of the steering column.
10 - Exc. C10 series, 10 degrees BTDC @ 650 RPM; C10 series, 10 degrees BTDC @ 600 RPM.
11 - Exc. C10 series, 10 degrees BTDC @ 700 RPM; C10 series, 10 degrees BTDC @ 625 RPM.
12 - P20-30 incomplete vehicles not equipped.
13 - Caballero & El Camino.
14 - C, K, G & P Series.
15 - Diesel engine EGR system.
16 - Back pressure EGR valve system.
17 - Some C10 models not equipped.
18 - Back pressure EGR valve system.
19 - Type, TWC; number of catalytic converters, 1.
20 - Type, OC; number of catalytic converters, 1.
21 - Solid State Ignition (SSI).
22 - Distributor Ignition (DI)/EIS.
23 - Pump or pulse type, refer to vehicle emission control information label.
24 - Pump type.
25 - C-3 System.
26 - Closed Loop Emission Control System.
27 - DI/HEI/EST.
28- On CA models, scribed marks on pump & front cover should be aligned. On FED models, half circle marks on pump & front cover should be aligned.
29 - Certain El Camino models, may experience an inoperative canister purge thermo-vacuum switch.
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.