1993 Volkswagen Jetta Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Volkswagen Jetta
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1993 Volkswagen Jetta ProblemsDifficult to Diagnose Electrical Issues Are Typically Due to Ground Issues
Electrical issues that are difficult to diagnose—and sometimes intermittent—are typically due to ground wiring issues. The most troublesome ground locations are under the battery or at the engine.
Throttle body failure is not uncommon and can lead to shifting issues with the automatic transmission and other drivability concerns.
Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.
1993 Volkswagen Jetta QuestionsWiring order on cli speadometer on gearbox (1 answer)
The car is a four speed automatic. When driving on the highway going about 62-65 mph the rpms are around 4k. The transmission shifts fine from 1 to 3 but going to 4th gear nothing it stays in 3rd gear. I did research and seen that this is a common problem but cant find a fix.
My fuel economy seems like it is a lot less than it should be. a 4cyl jetta like mine should get at least 350 miles on a full tank but right now i'm only getting about 280 miles. I am going to try getting my spark plugs replaced and my tires rotated, but is there anything else I might want to...