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2019 GMC Canyon
2017 - 2022 GMC Canyon
V6 3.6L
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  • Guides
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  • GMC Canyon
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  • 2017 to 2022
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  • How to Replace the Starter Motor on a 2017-2022 GMC Canyon (Step-by-Step Guide) (Engine: Inline 4 2.5L)
Starter wire 2019 GMC Canyon

Starter wire 2019 GMC Canyon

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3 Ton
3 Ton
Floor Jack
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3 Ton
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How to Replace the Starter Motor on a 2017-2022 GMC Canyon (Step-by-Step Guide) (Engine: Inline 4 2.5L)

Tools, parts list, safety tips, and torque specs for a reliable starter replacement

How to Replace the Starter Motor on a 2017-2022 GMC Canyon (Step-by-Step Guide) (Engine: Inline 4 2.5L)

Tools, parts list, safety tips, and torque specs for a reliable starter replacement for 2017, 2018, 2019, 2020, 2021, 2022

Orion
Orion

🔧 Canyon - Starter Motor Replacement

The starter motor is the electric motor that cranks your engine when you turn the key. On your Canyon, it’s mounted to the transmission bellhousing area and is usually accessed from underneath.

Difficulty Level: Intermediate | Estimated Time: 1.5-3.0 hours


⚠️ Safety & Precautions

  • ⚠️ Disconnect the battery before touching starter wiring (prevents sparks and module damage).
  • ⚠️ Support the truck with jack stands on a level surface; never rely on a jack.
  • ⚠️ Let the exhaust cool fully before working underneath.
  • ⚠️ Keep the key/fob away from the truck while you work.

🔧 Required Tools

You'll need the following tools for this repair:

  • Floor jack (rated 3-ton minimum)
  • Jack stands (rated 3-ton minimum)
  • Wheel chocks
  • Safety glasses
  • Nitrile gloves
  • Socket set (metric)
  • 10mm socket
  • 13mm socket
  • 15mm socket
  • Ratchet
  • 3/8" torque wrench (10–100 Nm range)
  • 6" extension
  • Universal joint adapter
  • Trim clip remover
  • Flat-blade screwdriver
  • Work light

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Starter motor assembly - Qty: 1
  • Starter electrical terminal nut kit - Qty: 1
  • Dielectric grease - Qty: 1

📋 Before You Begin

  • Park on level ground, shift to Park, and set the parking brake.
  • Chock the rear wheels using wheel chocks.
  • Open the hood and plan to disconnect the battery negative cable first.
  • If your Canyon has an underbody shield/skid plate, it will need to come off for access.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Disconnect the battery

  • Use a 10mm socket to loosen the negative battery terminal and remove the cable from the battery post.
  • Set the cable aside so it can’t spring back.

Step 2: Raise and support the truck

  • Use a floor jack (rated 3-ton minimum) to lift the front of the truck at the proper lift point.
  • Set it securely on jack stands (rated 3-ton minimum).

Step 3: Remove the lower splash shield / skid plate (if equipped)

  • Use a trim clip remover and flat-blade screwdriver to remove any push-clips.
  • Use a socket set (metric) and ratchet to remove shield bolts, then lower the panel out of the way.

Step 4: Locate the starter and identify the connections

  • Use a work light and locate the starter on the lower side of the engine where it meets the transmission.
  • The larger cable is the battery power cable; the smaller wire goes to the starter “S” terminal (signal wire). The solenoid is the small cylinder on the starter that engages the gear.

Step 5: Disconnect the starter wiring

  • Use a 13mm socket to remove the nut holding the large battery cable to the starter terminal, then pull the cable off.
  • Use a 10mm socket to remove the nut for the smaller signal wire (if it uses a ring terminal), or carefully release it if it’s a clip-on connector.
  • Move the wires aside so they can’t get pinched during removal.
  • Torque on install (battery cable terminal nut): Torque to 15 Nm (11 ft-lbs)
  • Torque on install (signal terminal nut, if equipped): Torque to 4 Nm (35 in-lbs)

Step 6: Remove the starter mounting bolts

  • Support the starter body with one hand.
  • Use a 15mm socket, ratchet, and a 6" extension (add a universal joint adapter if needed) to remove the starter mounting bolts.
  • Lower the starter out carefully.
  • Torque on install (starter mounting bolts): Torque to 50 Nm (37 ft-lbs)

Step 7: Install the new starter

  • Position the new starter into place by hand.
  • Start both mounting bolts by hand first (prevents cross-threading).
  • Use a 15mm socket and ratchet to snug the bolts.
  • Use a 3/8" torque wrench (10–100 Nm range) with a 15mm socket to finish tightening: Torque to 50 Nm (37 ft-lbs).

Step 8: Reconnect the wiring

  • Apply a small amount of dielectric grease to the outside of the connector seals (not on the metal contact surfaces).
  • Reconnect the small signal wire first; tighten with a 10mm socket if it uses a nut: Torque to 4 Nm (35 in-lbs).
  • Reconnect the large battery cable; tighten with a 13mm socket: Torque to 15 Nm (11 ft-lbs).
  • Double-check that the cables are routed away from exhaust/shafts and can’t rub.

Step 9: Reinstall the splash shield / skid plate

  • Lift the panel into position.
  • Reinstall bolts with a socket set (metric) and ratchet.
  • Reinstall clips with a trim clip remover.

Step 10: Lower the truck and reconnect the battery

  • Use the floor jack (rated 3-ton minimum) to lift slightly, remove jack stands (rated 3-ton minimum), then lower the truck.
  • Reconnect the negative battery cable using a 10mm socket and tighten securely.

✅ After Repair

  • Start the engine and verify it cranks normally (no clicking/no slow crank).
  • Listen underneath for abnormal grinding; if heard, shut off and recheck starter seating/bolts.
  • Check that no warning lights appear and that all underbody shields are secure.

💰 DIY vs Shop Cost

Shop Cost: $450-$900 (parts + labor)

DIY Cost: $180-$450 (parts only)

You Save: $270-$450 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-3.0 hours.


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Guide for Starter Motor replace for these GMC vehicles

Year Make ModelSub ModelEngineBody Style
2022 GMC Canyon-V6 3.6L-
2021 GMC Canyon-V6 3.6L-
2020 GMC Canyon-V6 3.6L-
2019 GMC Canyon-V6 3.6L-
2018 GMC Canyon-V6 3.6L-
2017 GMC Canyon-V6 3.6L-
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