: This forum thread on Mighty Car Mods functions like an interactive blog post, documenting a 1989 ST171 project with specific advice on cooling systems, air pockets, and sensor troubleshooting.
: For complex issues like ECU diode failures or distributor troubleshooting specifically on the 1988 ST171 GLXi, experts at JustAnswer have archived detailed diagnostic walkthroughs that serve as effective "how-to" articles. Toyota Corona St171 Service Manual
: If you need to identify parts for your ST171 manual repair, BE FORWARD has a comprehensive Toyota Corona Parts Catalog including ECU modules and drivetrain components. Recommended Maintenance Schedule : This forum thread on Mighty Car Mods
: If you are dealing with engine rough idle, the ST171 Vacuum Hose Diagram at JustAnswer provides a 3D representation of emissions and distributor connections. Recommended Maintenance Schedule : If you are dealing
If you cannot find the full manual, follow these standard intervals for the ST171's 3S-FE or 4S-FE engines: Toyota Manuals and Warranties | Toyota Owners