Parts for your 2014 Lexus Is-Cv joint

2014 Lexus IS CV-joint — what it does, where it is, and how to look after it

CV‑joints are absolutely relevant to the 2014 Lexus IS. Technical sources including the Lexus/Toyota Electronic Parts Catalog for the XE30 series (2013–2017) list front and rear drive shaft assemblies that incorporate inner and outer constant velocity joints. The Lexus Repair Manual (Toyota TIS) contains full procedures for “Front Drive Shaft (for AWD)” and “Rear Drive Shaft” removal/installation and inspection, further confirming their use. That means every 2014 IS uses CV‑joints at the driven wheels: rear half‑shafts on rear‑wheel‑drive models, and both front and rear half‑shafts on all‑wheel‑drive variants.

The CV‑joint’s job is to transmit torque smoothly at a constant speed while the suspension moves and, on AWD models, while the front wheels steer. Compared with older universal joints, CV‑joints reduce vibration and noise, giving the IS that refined, planted feel under acceleration and cornering. Each joint is packed with moly grease and sealed by a rubber boot to keep out water and grit.

There isn’t a fixed replacement interval for CV‑joints, instead, the focus is on regular inspection. During routine servicing or tyre rotations, it’s smart to check the boots for cracks, splits, grease flinging, or loose clamps. In Australian and New Zealand conditions—think hot summers, coastal salt air, gravel roads—boots can age faster, so a quick look every 10,000–15,000 km (or each service) pays off. If a boot is torn, replacing the boot and grease early can save the joint, leave it too long and abrasive contamination will chew the joint out.

• Grease sprayed around the inner rim or suspension arms
• Clicking on turns (most noticeable on AWD fronts)
• Clunk on take‑off or lift‑off, especially from the rear on RWD
• Vibration under load that eases when coasting
• Visible split or perished boot

When a joint is noisy or worn, most workshops fit a complete drive shaft (axle) assembly rather than rebuilding a single joint—it’s faster and reliable. Good practice is to use OE or quality aftermarket shafts, renew the axle nut, correctly stake it, and torque everything to spec from the Lexus manual. After front‑end work on AWD cars, a quick alignment check is sensible. A road test for noise and vibration finishes the job.

Popular questions about 2014 Lexus IS CV‑joints

Does a 2014 Lexus IS have CV‑joints, and where are they?
Yes. RWD models use CV‑joints on the rear half‑shafts at both the differential and wheel ends. AWD models add CV‑joints to the front half‑shafts as well, so they’re fitted at both axles. This layout is confirmed by the Lexus/Toyota Electronic Parts Catalog and the Lexus Repair Manual (TIS) sections covering front and rear drive shafts.

How often should the CV‑boots be inspected?
Have them checked at every routine service or roughly every 10,000–15,000 km. In harsher conditions—coastal, hot, or gravel-road use—inspect more frequently. Replacing a cracked boot and grease early is far cheaper than replacing a complete shaft once grit has damaged the joint.

What are the signs a CV‑joint needs replacement, and what does the job involve?
Look for clicking while turning (front AWD), clunks on acceleration or deceleration, vibration under load, and visible grease spray from a torn boot. Replacement usually means installing a complete shaft, renewing the axle nut, torquing to spec, and verifying no leaks or noises on test. Front AWD work may warrant an alignment check.