How to Replace the Starter Motor on a 2015-2022 Chevrolet Trax 1.4L Turbo (Trim: LT | Engine: Inline 4 1.4L | Body: Sport Utility)
Step-by-step DIY instructions with required tools, safety tips, and torque specs for 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
How to Replace the Starter Motor on a 2015-2022 Chevrolet Trax 1.4L Turbo (Trim: LT | Engine: Inline 4 1.4L | Body: Sport Utility)
Step-by-step DIY instructions with required tools, safety tips, and torque specs for 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
🔧 Trax - Starter Motor Replacement
Replacing the starter motor on your Trax requires working beneath the engine, disconnecting its electrical cables, and removing it from the transmission bellhousing. The bellhousing is the metal housing where the engine and transmission join.
Difficulty Level: Intermediate | Estimated Time: 2-3 hours
Assumption: This procedure covers the stock U.S.-market 1.4L turbo powertrain; underbody access can differ slightly between front-wheel-drive and all-wheel-drive versions.
⚠️ Safety & Precautions
- ⚠️ Disconnect the negative battery cable before touching the starter. Its main terminal has constant battery power and can cause severe arcing.
- ⚠️ Let the engine and exhaust system cool completely before working underneath your Trax.
- ⚠️ Support the vehicle with jack stands on approved support points. Never work beneath a vehicle supported only by a floor jack.
- ⚠️ Keep the replacement starter supported while installing its bolts. Dropping it can damage the starter or injure you.
- ⚠️ Do not allow the starter cables to twist while loosening or tightening their retaining nuts.
🔧 Required Tools
You'll need the following tools for this repair:
- 10mm socket
- 13mm socket
- 15mm socket
- 7mm socket
- Torx T15 bit socket
- 3/8-inch-drive ratchet
- 3/8-inch-drive 6-inch extension
- 3/8-inch-drive universal joint
- 3/8-inch-drive torque wrench rated 5-80 Nm
- Trim-clip removal tool
- Small flat-blade screwdriver
- Floor jack rated 2-ton minimum
- Jack stands rated 2-ton minimum
- Wheel chocks
- Mechanic’s gloves
- Safety glasses
- Work light
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Starter motor for 1.4L turbo engine - Qty: 1
📋 Before You Begin
- 📋 Park your Trax on firm, level ground. Shift into Park and apply the parking brake.
- 📋 Switch off the ignition, remove the key, and keep the key away from the vehicle.
- 📋 Open the hood before disconnecting the battery so you cannot become locked out.
- 📋 Allow the engine and exhaust system to cool completely.
- 📋 Place wheel chocks securely behind both rear tires.
- 📋 Record any saved radio settings you want to retain. Disconnecting the battery can reset the clock and some personalized settings.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Disconnect the Battery
- Use a 10mm socket and ratchet to loosen the negative battery-terminal clamp.
- Lift the negative cable from the battery post and position it where it cannot spring back into contact.
- Wait at least one minute before working on the starter circuit.
- Do not disconnect the positive terminal for this repair.
Step 2: Raise and Support the Vehicle
- Use the floor jack at the specified front-center lifting point to raise your Trax.
- Position both jack stands beneath the approved left and right front support points.
- Lower the vehicle slowly onto the jack stands, then gently push the vehicle to verify that it is stable.
- Keep the floor jack lightly positioned beneath the lifting point as an additional precaution, without using it as the primary support.
Step 3: Remove the Lower Engine Shield
- Put on safety glasses before working beneath the vehicle.
- Use the 7mm socket, Torx T15 bit socket, and ratchet to remove the lower shield fasteners fitted to your Trax.
- Use the trim-clip removal tool to release any plastic push clips without tearing the shield.
- Support the shield with one hand as the final fasteners are removed, then lower it from the vehicle.
- Keep each fastener with its original mounting location because the lengths may differ.
Step 4: Locate and Inspect the Starter
- Use the work light to locate the starter at the engine-to-transmission joint on the rear side of the 1.4L engine.
- Identify the thick battery cable and the smaller control wire attached to the starter solenoid. The solenoid is the smaller cylinder mounted directly to the starter.
- Check how each wire is routed before disconnecting it. Take a reference photo if needed.
- Match every wire to its original terminal.
Step 5: Disconnect the Starter Wiring
- Use the small flat-blade screwdriver to release the protective terminal-cap tab carefully, then move the cap aside.
- Use the 13mm socket, extension, and ratchet to remove the nut securing the thick battery cable.
- Lift the thick cable straight from its terminal without twisting or pulling on the cable itself.
- Use the 10mm socket and ratchet to remove the small control-wire retaining nut, if equipped with a stud terminal. If fitted with a plug connector, release its locking tab using the small flat-blade screwdriver and pull on the connector body.
- Position both wires safely away from the starter.
Step 6: Remove the Starter Motor
- Support the starter with one hand before loosening its mounting bolts.
- Use the 15mm socket, 6-inch extension, universal joint, and ratchet to remove the starter mounting bolts from the transmission bellhousing.
- Note the location and direction of each bolt during removal.
- Pull the starter straight away from the bellhousing, then carefully lower it through the available opening.
- Do not pry against the aluminum bellhousing with a screwdriver.
Step 7: Compare the New and Old Starters
- Place both starters side by side on a clean surface.
- Confirm that the mounting flange, pinion gear, electrical terminals, and locating features match.
- Use a clean shop towel to wipe loose dirt from the bellhousing mounting surface. Do not push dirt into the opening.
- Do not operate the new starter outside the vehicle using jumper cables.
Step 8: Install the New Starter
- Guide the replacement starter into position while supporting its weight with one hand.
- Start both mounting bolts by hand for several turns to prevent cross-threading the aluminum housing.
- Use the 15mm socket, extension, and ratchet to seat the bolts evenly.
- Use the torque wrench and 15mm socket to tighten the starter mounting bolts to 25 Nm (18 ft-lbs).
- Do not use an impact wrench on the mounting bolts.
Step 9: Reconnect the Starter Wiring
- Place the thick battery cable squarely onto the large starter terminal.
- Install its retaining nut by hand, then use the torque wrench and 13mm socket to tighten it to 9 Nm (80 in-lbs).
- Reconnect the small control wire. For a stud terminal, use the torque wrench and 10mm socket to tighten its nut to 4 Nm (35 in-lbs). For a plug connector, push it in until its lock clicks.
- Reinstall the protective terminal cap using your fingers.
- Verify that neither cable touches the exhaust system or rests against a sharp edge.
- Do not overtighten the terminal nuts because the starter’s insulated studs can crack or rotate.
Step 10: Reinstall the Lower Engine Shield
- Raise the lower shield into its original position by hand.
- Install all plastic clips and screws loosely before tightening anything.
- Use the trim-clip removal tool handle to press reusable clips fully into place.
- Use the 7mm socket and Torx T15 bit socket with the ratchet to tighten the shield fasteners until snug.
- Do not overtighten these small fasteners; the shield and retainers can crack.
Step 11: Lower the Vehicle
- Use the floor jack to raise your Trax slightly above the jack stands.
- Remove both jack stands, then lower the vehicle slowly to the ground.
- Remove the floor jack and rear wheel chocks.
Step 12: Reconnect the Battery
- Place the negative cable fully onto the negative battery post.
- Use the torque wrench and 10mm socket to tighten the terminal clamp to 5 Nm (44 in-lbs).
- Confirm that the clamp cannot rotate by hand.
✅ After Repair
- ✅ Turn the ignition on for several seconds without starting the engine. Watch for unexpected warning messages.
- ✅ Start the engine. The starter should crank smoothly without grinding, clicking, or continuing to run after the engine starts.
- ✅ Switch the engine off and restart it two more times, allowing about 30 seconds between attempts.
- ✅ Inspect the battery and starter-cable connections for looseness, heat, smoke, or an electrical smell.
- ✅ Reset the clock and restore any personalized settings lost during battery disconnection.
- ✅ The engine may idle differently for a short period while the electronic throttle and fuel controls relearn normal values.
- ✅ If the starter still only clicks or cranks slowly, stop repeated attempts and test the battery, battery cables, grounds, starter relay, and starting-control circuit.
💰 DIY vs Shop Cost
Shop Cost: ₹18,000-₹35,000 (parts + labor)
DIY Cost: ₹9,000-₹20,000 (parts only)
You Save: ₹9,000-₹15,000 by doing it yourself!
Labor rates around Sonīpat vary by workshop and imported-part availability. This repair takes a shop approximately 1.5-2.5 hours.
🎯 Ready to get started?
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