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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET1997CHEVY VAN G2500, VAN CARGO EXTENDED, 6.5 FREPAIR AND DIAGNOSISMAINTENANCEPROCEDURESMAINTENANCE INFORMATIONEMISSION CLASSIFICATION TABLES
1997 Chevrolet Chevy Van G2500, Van Cargo Extended, 6.5 F
Emission Classification Tables
1997 Chevrolet Chevy Van G2500, Van Cargo Extended, 6.5 FSECTION Emission Classification Tables
LIGHT DUTY RATED ENGINES
| Engine VIN Code | Type |
|---|---|
| W | 4.3L V6 (CSFI With GVWR Below 8501) |
| M | 5.0L V8 (CSFI) |
| R | 5.7L V8 (CSFI With GVWR Below 8501) |
| J | 7.4L V8 (SMPI With GVWR Below 8501) |
HEAVY DUTY RATED ENGINES
| Engine VIN Code | Type |
|---|---|
| W | 4.3L V6 (CSFI With GVWR Above 8500) |
| R | 5.7L V8 (CSFI With GVWR Above 8500) |
| F | 6.5L V8 H.O. (Heavy Duty) Diesel |
| J | 7.4L V8 (SMPI With GVWR Above 8500) |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.