Total Complaints
1 filings
PORSCHE 944 · model year
1 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1989PORSCHE944 carries 1 consumer safety complaint in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1989 944 is engine and engine cooling:engine with 1 filings. Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 5 investigation files overlapping the 1989 944. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
1 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
I CONTACTED THE LOCAL DEALER AS WELL AS PORSCHE(ATLANTA OFFICE). ALMOST EVERYONE WITH A 944S OR 1989-91 944S2 HAS REPORTED THIS FAILURE OR DEFECT. THE CAM CHAIN TENSIONER HAS A PLASTIC RAMP WHICH CRACKS AND FAILS CAUSING CATASTROPHIC ENGINE FAILURE. PLEASE LOOK ON WWW.RENNLIST.COM UNDER 944 SITE. DO A SEARCH ON CAM TENSIONER AND YOU WILL SEE HOW MANY PEOPLE ARE HAVING THIS PROBLEM. PORSCHE SAYS THERE IS NO PROBLEM AND WILL NOT ISSUE A SERVICE BULLETIN FOR AN INSPECTION INTERVAL. THE PLASTIC RUNNER BEGINS TO CRACK AND THEN FAILS CAUSING THE CHAIN TO CATCH AND COME APART. VALVES/PISTONS COLLIDE CAUSING CATASTOPHIC FAILURE. PART REPLACEMENT COST $300. PLASTIC GUIDE IS NOT AVAILABLE SEPARATELY SO YOU MUST BUY THE ENTIRE HYDROLIC TENSIONER. ANOTHER MODEL, PORSCHE 928S AND 928 S4 USE THE SAME TENSIONER SO THEY ARE AFFECTED AS WELL. THE PROBLEM SEEMS TO BE ARISING AT ABOUT 60-100,000 MILES. THIS MAKES MOST OF THE CARS ABOUT 8-11 YRS OLD SO THE PROBLEM IS BASED ON TIME/USE ISSUE.
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1989 PORSCHE 944; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.