Said It Here

Car shaking and burning smell while driving

A vehicle shaking and emitting a burning or gas smell at highway speeds points to severe mechanical or fuel system malfunctions. Ignoring these symptoms prevents safe operation and can lead to sudden engine failure or fire hazards.

Overview
People affected3 accounts across 1 forum
Workarounds found5 items attempted
Community agreement4 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    Having the car towed to a repair shop
    Did this help you?
  2. 2
    Checking under the hood for loose or pinched fuel lines
    Did this help you?
  3. 3
    Driving the car home slowly despite the symptoms
    Did this help you?
  4. 4
    Restarting the vehicle to see if behavior changes
    Did this help you?
  5. 5
    Parking the car and walking home to arrange for a tow truck
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/MechanicAdvice3 people · September 2026

“2012 Chevy Equinox struggled to turn on when I turned the key. It then started shaking / had a burning smell around the 50-60 mph range”source ↗

Sharp-Ad-5254 · r/MechanicAdvice · 2 upvotes

“hi, my mom’s car randomly started making a crunching noise as we were driving and there was a vague gas smell we noticed while we were inside the car.”source ↗

“we popped the hood and the gas smell got much stronger.”source ↗

audreysgoingtocali · r/MechanicAdvice · 1 upvotes

“So, I’m going to put this in steps so it might be easier to follow than one big paragraph.”source ↗

“Does anyone have any ideas on what this could be? I’m going to have to call a tow to come get my car obviously, but don’t want to be scammed for something crazy expensive when it might just be an easy fix.”source ↗

Own_Astronomer_3128 · r/MechanicAdvice · 1 upvotes

Where this came up

People with this problem also raised