What to do if your Trailblazer has no power?
What to do if your Trailblazer has no power?
You may have a plugged exhaust cat. You can remove the o2 sensor before the cat closest to the engine and see if that helps. Any codes? helpful? The code I received yesterday was to replace the crankshaft position sensor so I did same results.
What causes the p2128 OBD-II trouble code?
The voltage will exit out of the pedal position sensor and will be sent back to the ECM. The ECM will use this data for engine management such as adjusting the air-fuel ratio and ignition timing. If the ECM determines that the voltage it is receiving is too high, a code P2128 will be set. What causes the P2128 code?
What is the diagnostic code for throttle / pedal position sensor?
P2128 is a diagnostic trouble code (DTC) for “Throttle/Pedal Position Sensor/Switch “E” Circuit High Input”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
What causes the p2128 code on the ECM?
The ECM will use this data for engine management such as adjusting the air-fuel ratio and ignition timing. If the ECM determines that the voltage it is receiving is too high, a code P2128 will be set. What causes the P2128 code? What are the symptoms of the P2128 code? How does a mechanic diagnose the P2128 code?
What are the symptoms of Chevy Trailblazer p0128 trouble code?
There aren’t many symptoms with P0128, unless it gets cold. Here are the symptoms associated with this trouble code: Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Trailblazer is going to be lack of heat.
Why does my Chevy Trailblazer have no heat?
Lack of heat – The biggest symptom of the P0128 trouble code in the Chevy Trailblazer is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.
The voltage will exit out of the pedal position sensor and will be sent back to the ECM. The ECM will use this data for engine management such as adjusting the air-fuel ratio and ignition timing. If the ECM determines that the voltage it is receiving is too high, a code P2128 will be set. What causes the P2128 code?
What causes a P0300 to misfire at idle?
Looks like the 2nd drive cycle is when it throws it’s codes. Let it idle for a minute, and it kicked back a P0300, random misfire. After saying a few choice words, I took a walk and picked up 6 new plugs and the socket, best case scenario, I’ll have some spare plugs and a coil pack for down the road.
You may have a plugged exhaust cat. You can remove the o2 sensor before the cat closest to the engine and see if that helps. Any codes? helpful? The code I received yesterday was to replace the crankshaft position sensor so I did same results.
Why does my TrailBlazer LT 4.2 L not start?
When I performed the test where MAY03LT connected the test light to the POS terminal of the battery with the test probe in socket 85 of the starter relay socket, had the key turned to crank and the test light illuminated, it failed that test. My test light did not illuminate when cranking.
What is the throttle position sensor on a trailblazer?
The throttle position sensor is one of the most vital sensors in your Trailblazer. If it’s not responding, the ECU has no way of telling how much gas gas you’ve given it. The TPS data also helps determine when the transmission will shift.
Why is the grounding cable on my trailblazer not working?
The Grounding Cable is one of the few things the engineers cannot dispense with from being made of Pure Copper Wire… subject to flex work hardening and, as the cable (s) bounce and move out of sync with the dynamic vibrations and motions of the Engine riding on top of the motor mounts.
When did my Trailblazer engine start to tick?
I’ve had my trailblazer since Jan. 2013 and last July my engine began ticking. I took it to a shop and dealer and they said they couldn’t identify an issue. It has gotten noticeably louder since then.
Why does my 4.2L make a noise when idle?
The past few weeks my 4.2 has been making the typical complaint of sounding like a diesel engine when at idle all the way up to about 1k RPM. The noise seems prominent on the exhaust side toward the rear, possibly at piston 5 or 6 on the exhaust valve.
Why does my Chevy Trailblazer make a knocking noise?
The vehicle was taken to the dealer for diagnostics. The technician advised that the knocking noise was normal for the type of engine in the vehicle. The vehicle was then taken to an independent mechanic who advised the contact that the pistons in the engine were down sized, causing the noise. The vehicle was not repaired.
Are there any problems with the 2004 Chevrolet TrailBlazer?
CarComplaints.com Notes: It would be ill-advised to blaze any trails with the 2004 Trailblazer. Its faulty fuel gauge could leave you stranded. This data is from the NHTSA — the US gov’t agency tasked with vehicle safety.
I’ve had my trailblazer since Jan. 2013 and last July my engine began ticking. I took it to a shop and dealer and they said they couldn’t identify an issue. It has gotten noticeably louder since then.
The past few weeks my 4.2 has been making the typical complaint of sounding like a diesel engine when at idle all the way up to about 1k RPM. The noise seems prominent on the exhaust side toward the rear, possibly at piston 5 or 6 on the exhaust valve.
