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.
1997 Chevrolet Venture LSFACTORY OEM SERVICE PROCEDURE
Engine Code Location
ENGINE CODE LOCATION(1)
| Engine Code | Location | ||
|---|---|---|---|
| L19, L29, L30, L31, L35 & LF6 | On front of engine block, on right side above timing gear cover, OR on left side of engine block, on engine -to-transmission mating flange. | ||
| L56, L57 & L65 | On front of engine block, right side of timing gear housing casting, OR on top of engine block, near left cylinder head-to-engine block mating surface, at front, OR left side of engine block, on engine-to-transmission mating flange. | ||
| LA1 | On left side of engine block, on engine-to-transmission mating flange. | ||
| LN2 | On left side of engine block, under exhaust manifold, OR on left rear of engine, on bellhousing flange. | ||
|
|||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.