Therefore, the correct procedure is to replace the timing belt, not repair it. This is a moderately advanced DIY job, and requires specific tools and a good understanding of automotive mechanics. If you're not comfortable with this level of work, take your car to a qualified mechanic.
Here's what's involved in *replacing* a 1988 LeBaron timing belt:
1. Gather necessary tools and parts: You'll need a new timing belt (ensure you get the correct one for your engine), tensioner pulley (often replaced at the same time), possibly a water pump (if it's showing signs of wear), new belt tensioner, and a variety of tools including:
* Socket set
* Wrenches (various sizes)
* Jack and jack stands (crucial for safety)
* Timing belt alignment tools (these are often specific to the engine and crucial for correct installation)
* Torque wrench (to tighten bolts to the manufacturer's specifications)
* Possibly a crankshaft pulley holder
2. Consult a repair manual: A factory service manual for your specific 1988 LeBaron model and engine (2.2L or 2.5L are common) is essential. This manual will provide detailed instructions, torque specifications, and diagrams. Chilton's or Haynes manuals are also available, but the factory manual is generally preferred.
3. Prepare the car: Disconnect the battery negative terminal. Jack up the car safely and secure it on jack stands.
4. Remove necessary components: This will involve removing various covers, pulleys, and potentially other components to access the timing belt. The exact steps depend on the engine. Your repair manual will guide you.
5. Mark timing belt position: Before removing the old belt, carefully mark the position of the crankshaft and camshaft sprockets relative to each other and to the timing marks on the engine block. This is crucial for accurate reassembly.
6. Remove old timing belt and related components: Carefully remove the old timing belt, tensioner pulley, and any other worn parts.
7. Install new components: Install the new timing belt, tensioner, and any other replaced components, carefully aligning everything to the marks you made earlier. Use the correct tensioning tool to ensure proper belt tension.
8. Reassemble: Reinstall all removed components, tightening bolts to the correct torque specifications.
9. Check timing: Double-check your timing marks to make sure everything is aligned correctly before starting the engine.
10. Start the engine: Carefully start the engine and listen for any unusual noises. Check for leaks.
Again, if you are not experienced in automotive repair, do not attempt this yourself. A mistake can result in severe and expensive engine damage. The cost of a professional repair will be far less than the cost of rebuilding or replacing your engine.