1985 Chrysler 2.2 Turbo Vacuum Line Inspection | BWG
Repair Log 002

Vacuum line spaghetti.

The wagon's turbo vacuum routing currently resembles a haunted bowl of noodles brought back by Chrysler mediums in 1985. Time to bring peace and order back to this magnificent piece of American automotive history.

Quick Answers

Where the vacuum-line job stands.

Observed on this wagon

What was actually found?

At least one vacuum hose was visibly cracked and was replaced. Other aged hoses, connectors, and routing still need a careful inspection.

Still unfinished

Was the entire vacuum system rebuilt?

No. This is an in-progress inspection, not a completed vacuum-system restoration. The final routing and condition of every line have not been verified.

Routing matters

Why are the vacuum lines important on a Turbo I?

The network supports systems including the MAP signal, wastegate and boost control, and emissions equipment. Wrong routing or leaks can create drivability and boost-control problems.

Best working method

Why replace one hose at a time?

Photographing, labeling, and replacing one line at a time helps preserve the existing routing while it is compared with the correct 1985 Turbo I diagram.

Current safety status

Can the engine be started to check for leaks?

Not now. A later compression test found 61 PSI in cylinder #1 beside three 140 PSI readings, so the engine will remain off until that internal problem is diagnosed and repaired.

Quick summary

The turbo wagon deserves organized breathing.

This repair log covers inspecting, tracing, replacing, and documenting the vacuum lines on the 2.2L Turbo engine. Old brittle hoses, mystery routing, cracked tees, and forgotten emissions plumbing are all invited to the intervention.

StatusIn Progress
DifficultyConfusing
Estimated TimeEmotionally Variable
Vibe CheckCautiously Optimistic

Symptoms / reason for repair

Rough idle and occasional weirdness.
Vacuum hoses appear approximately fossilized.
Turbo engines enjoy having actual vacuum.
Some lines currently appear to route directly into the void.
The wagon deserves better than mystery air leaks.

Parts & supplies

Vacuum hose assortment: various diameters.
Plastic tees/connectors: because at least one will crumble instantly.
Zip ties or clamps: tiny organizational miracles.
Labeling tape: future me deserves kindness.
Flashlight: for deep engine-bay archaeology.
Vacuum diagram references: ancient sacred texts.
Tools

Equipment for hose organization.

Needle nose pliers
Razor blade or hose cutter
Small picks
Flashlight
Phone camera for documentation
Sharpie for labeling lines
Patience not included
IMPORTANT: Replace one vacuum hose at a time unless you enjoy staring at the engine bay wondering what Chrysler was trying to communicate psychically in 1985.
Step-by-step

Operation: organized noodles.

Step 01

Take approximately 4,542 reference photos.

Every angle. Every hose. Every weird connector. The wagon knows where everything goes. I definitely don't.

Step 02

Inspect every vacuum line by hand.

Bend each hose gently. If it cracks, crumbles, or sounds crunchy, congratulations: replace it!

Step 03

Label critical routing.

Especially turbo, wastegate, MAP, and emissions lines. Future troubleshooting becomes dramatically less difficult this way.

Step 04

Replace one hose at a time.

This is the entire strategy. One out. One in. Wash, rinse, repeat.

Step 05

Check all plastic connectors.

Old Chrysler plastic is brittle.

Step 06

Inspect hidden routing behind components.

The wagon contains secret hoses hidden specifically to test my skill and sanity.

Step 07

Stop before running the engine.

The wagon now has a confirmed cylinder #1 compression problem, so an engine-running leak check must wait. A visual routing check can continue with the engine off.

Step 08

Document what is complete and what is not.

One cracked hose has been replaced. The remaining hoses, connectors, and final routing still need to be verified before this job can be called complete.

Photo notes

Current spaghetti evidence.

Vacuum hoses in the 1985 Chrysler 2.2 Turbo engine bay Aged vacuum-line routing on the Chrysler Turbo I engine Vacuum hoses and connectors awaiting inspection

What went sideways?

So far, the situation is wonderfully chaotic. I replaced one obviously cracked vacuum hose, but there is so much more to inspect.

Final result

Completed

One visibly cracked hose was replaced. Still unfinished

The complete hose condition and routing have not been verified, and no engine-running check will be performed while the cylinder #1 compression problem remains unresolved.

Sources And Evidence

What supports this inspection.

The labels separate routing references from what has actually been observed and completed on this specific wagon.

Routing reference Observed on this wagon Confirmed Possible effect Still unknown
1985 Turbo I Vacuum Diagrams

Turbo Dodge Parts hosts routing diagrams for early Chrysler turbo vacuum systems. The correct diagram still needs to be matched to the wagon's Federal or California emissions configuration. View the vacuum diagrams.

Chilton Library Access

Los Angeles Public Library provides access to Chilton automotive repair information for vehicle-specific service research. Access may require a library card. View the library resource.

BWG 2.2 Turbo Survival Guide

The ownership guide explains why old vacuum routing, brittle connectors, and boost-control plumbing deserve careful documentation rather than guesswork. Read the survival guide.

BWG Engine Diagnosis

The current engine record explains why the wagon cannot be started for a running vacuum-leak check while the confirmed cylinder #1 compression problem remains unresolved. Read the complete diagnosis.

One cracked hose down. More routing to go.

This job is paused with the larger engine repair. The vacuum system still needs a diagram-checked, one-line-at-a-time inspection before it can be called organized engineering.