The worst 1990 Kenworth T800 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 3
Visibility: windshield wiper/washer: linkages
- What is wrong
- Sprague wiper assembly pivot can seize due to galvanic corrosion between the zinc-plated steel shaft and the bronze bushings.
- Risk
- This corrosion can cause wiper arm/blade assembly to stopwiping windshield, this could affect driver visibility and result in anaccident.
- Remedy
- Replace sprague wiper assembly pivot with an assembly not susceptible to galvanic corrosion.
Recall number 91V090000 · Recall details
Service brakes, air
- What is wrong
- Air brake system was modified by adding a longer air line between the ABS solenoid and the transfer tee to simplify manufacturing. This modification caused the trucks to be in non-compliance with fmvss 121, brake timing test.
- Risk
- The mistimed brake and ABS system may cause the truck tofail the stopping distance requirement of the fmvss, which may lead to anaccident.
- Remedy
- Remove the extra length of air line and install the transfer tee at the ABS solenoid.
Recall number 91V043000 · Recall details
Suspension: rear
- What is wrong
- Rear axle stabilizer (sway) bar may not have been properly heat treated.
- Remedy
- Replace the stabilizer bar.
Recall number 91V044000 · Recall details
Technical service bulletins for the 1990 Kenworth T800 2
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
Compare the 1990 Kenworth T800
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Questions about the 1990 Kenworth T800
Is the 1990 Kenworth T800 reliable?
Owners have filed 0 complaints about the 1990 Kenworth T800.
What is the most common problem with the 1990 Kenworth T800?
There are not enough complaints to tell.
How many recalls does the 1990 Kenworth T800 have?
3 recalls, covering visibility, service brakes, air and suspension.
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