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 MANUALSFORD1990RANGER 4WD L4-140 2.3L SOHCREPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSLOWER BODY STONE PROTECTION - REPAIR PROCEDURECOATING APPLICATION
1990 Ford Ranger 4WD L4-140 2.3L SOHC
Coating Application
1990 Ford Ranger 4WD L4-140 2.3L SOHCSECTION Coating Application
Coating applications must be applied with care.
^ The coating must be applied with commercial equipment by an experienced automotive painter.
^ The coating must be thoroughly agitated and used without thinning.
^ Since the material is reasonably heavy-bodied, a pressure cup equipped spray gun is recommended.
^ Satisfactory coating appearance (orange peel) will result with gun pressure of approximately 30 P.S.I. and cup pressures of approximately 15 P.S.I.
^ The coating must be applied with commercial equipment by an experienced automotive painter.
^ The coating must be thoroughly agitated and used without thinning.
^ Since the material is reasonably heavy-bodied, a pressure cup equipped spray gun is recommended.
^ Satisfactory coating appearance (orange peel) will result with gun pressure of approximately 30 P.S.I. and cup pressures of approximately 15 P.S.I.
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.