Having problems with your 1990 Subaru Loyale ?
Topic: 1990 1.8 L engine in Subaru Loyales. Loyale No.1 Engine check light is staying on after replacement of oil sending unit (oil gauge still doesn't show pressure), EGR value, and the oil fill cap. A second 1990 Loyale has a check engine light, its only visible problem was very dirty engine oil and the valaves need adjusted. Question: what other conditions drive the Check Engine light on the 1990 1.8 L Loyale?
Have vehicle scanned for codes auto stores such as auto zone /advanced auto do it for free this gives u a starting point as for ur question about 25 different sensors there are about 60+ different codes and anything from bumper to bumper can set off check engine
Repair Help & Product Troubleshooting for 1990 Subaru Loyale
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