2020年7月7日 · Emissions stuff won't *generally* prevent a start like that, so I don't think the EGR is your problem child. I'd go back to the basics: To run, the engine needs fuel, air, and fire …

2017年10月25日 · Are the 88 & up EVRV the same as the 86-87? I know the 88 & up don't use pin c on the solenoid. 86-87 pin c goes to the ecm pin B9. But does anyone know if the wiring …

2017年6月7日 · Hoebob69 is right; that device is the Electronic Vacuum Regulator Valve (EVRV). If you still have an EGR, the EVRV is connected to the ECM. Via the EVRV, the ECM uses …

2003年7月2日 · evrv filter should be replaced every 30,000 miles. did anyone change it yet? mine is still the original one from GM (78,000 miles) and it still works, it appears.. where can I find a …

2009年10月23日 · shad---The 40-45 sustained MPH thing is when the PCM "tests" the EGR system. If the hold close spring gets tired or weak, and the exhaust has a bit of backpressure …

2005年8月5日 · Accessing Trouble Codes Turn ignition switch to OFF position Locate the Assembly Line Data Link (ALDL), see image below. Jumper the A&B terminals(a paper clip or …

2015年1月8日 · So here's the deal: I have a 1986 Fiero GT (155,000 miles, stock 2.8, 4-speed manual) with a persistant idle issue that has me a bit stumped. When I bought this car a …

2006年8月11日 · This past weekend my Dad picked up an abandoned Fiero project and I want to help him figure out just what he has gotten into.The car is titled as and appears to be an ’84 …

2011年12月16日 · ok so i have a 88 s10 4.3 4wd blazer vin z the truck is fine until i drive down the road for 45 sec then the ecm b fuse blows put a new 10amp fuse in starts fine go down the …

2012年1月11日 · 7. Reinstall the EVRV on its mounting bracket. 8. Hoist vehicle. 9. Remove oil filter. FIGURE 2 10. Using a back-up wrench on the brass fitting (Figure 2), remove oil …