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.

1978 Toyota Pickup Base, Automatic TransFACTORY OEM SERVICE PROCEDURE

Electronic Ignition (Minor): Tune

Includes: Check compression. Clean or replace Air Cleaner Element and Spark Plugs. Inspect or replace Coil Boots or Ignition Cables.

Applies To	Note	Standard Hours	Skill Level
In-Line4	Includes: Replace Distributor Cap and Rotor. Check and adjust Ignition Timing, Fuel Mixture and Idle Speed. DOES NOT include R&I Distributor.	1.4	B
Combination Procedure: ELECTRONIC IGNITION SYSTEM: Testing:
		0.4	B
Combination Procedure: FUEL FILTER: Replace:
w/Fuel Injection		0.7	B
w/o Fuel Injection		0.2	B
Combination Procedure: SPARK PLUG TUBE SEAL: Remove & Replace:
Each Additional		0.3	C
One		0.5	C

Factory Service Tools

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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.

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